| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Difficulty using respiratory support for speech | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Able to use pulmonic airstream for speech | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Unable to use pulmonic airstream for speech | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Does use pulmonic airstream for speech | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Does not use pulmonic airstream for speech | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Difficulty using pulmonic airstream for speech | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Able to use glottalic airstream for speech | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Unable to use glottalic airstream for speech | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Does use glottalic airstream for speech | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Does not use glottalic airstream for speech | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Difficulty using glottalic airstream for speech | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Able to use velaric airstream for speech | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Unable to use velaric airstream for speech | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Does use velaric airstream for speech | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Does not use velaric airstream for speech | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Difficulty using velaric airstream for speech | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Able to coordinate airflow and voice onset | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Unable to coordinate airflow and voice onset | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Does coordinate airflow and voice onset | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Does not coordinate airflow and voice onset | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Difficulty coordinating airflow and voice onset | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Able to use phonological processes | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Unable to use phonological processes (finding) | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Does use phonological processes | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Does not use phonological processes | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Difficulty using phonological processes | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Able to use vocal tunes and phonetic units | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Unable to use vocal tunes and phonetic units (finding) | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Does use vocal tunes and phonetic units | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Does not use vocal tunes and phonetic units | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Difficulty using vocal tunes and phonetic units | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Able to make speech sounds | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Unable to make speech sounds | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Does make speech sounds | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Does not make speech sounds | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Difficulty making speech sounds | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Able to place for articulation | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Unable to place for articulation | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Difficulty placing for articulation | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Able to use correct manner of articulation | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Unable to use correct manner of articulation | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Difficulty using correct manner of articulation | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Able to use secondary articulation | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Unable to use secondary articulation | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Does use secondary articulation | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Does not use secondary articulation | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Difficulty using secondary articulation | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Able to articulate words | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Unable to articulate words | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Does articulate words | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Does not articulate words | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Difficulty articulating words | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Able to use clicks in speech | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Unable to use clicks in speech | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Does use clicks in speech | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Does not use clicks in speech | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Difficulty using clicks in speech | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Able to imitate speech sounds | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Unable to imitate speech sounds | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Does imitate speech sounds | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Does not imitate speech sounds | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Difficulty imitating speech sounds | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Able to articulate clearly | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Unable to articulate clearly | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Does articulate clearly | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Does not articulate clearly | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Difficulty articulating clearly (finding) | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Able to use sounds in isolation | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Unable to use sounds in isolation | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Difficulty using sounds in isolation | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Able to use single vowels (finding) | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Unable to use single vowels | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Difficulty using single vowels | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Able to use single consonant | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Unable to use single consonant | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Difficulty using single consonant | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Able to use consonant vowel combination | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Unable to use consonant vowel combination | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Difficulty using consonant vowel combination | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Able to use consonant vowel consonant combination | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Unable to use consonant vowel consonant combination | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Difficulty using consonant vowel consonant combination | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Able to use blended sounds | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Unable to use blended sounds | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Difficulty using blended sounds | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Able to produce voice | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Unable to produce voice | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Does produce voice | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Difficulty producing voice | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Able to produce appropriate pitch | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Unable to produce appropriate pitch | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Does produce appropriate pitch | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Does not produce appropriate pitch | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Difficulty producing appropriate pitch | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Able to produce appropriate voice volume | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Unable to produce appropriate voice volume | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Does produce appropriate voice volume | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Does not produce appropriate voice volume | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Difficulty producing appropriate voice volume | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Able to produce appropriate voice quality | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  | 
| Unable to produce appropriate voice quality | Interprets | False | Speech, function (observable entity) | Inferred relationship | Some |  |