Premodifier: acousticHead noun: source
| Same concepts | 
|---|
Broader concepts
| label | provenance | confidence | 
|---|
Narrower concepts
| label | provenance | confidence | 
|---|---|---|
| voice | isap:155280886 | 0.408056 | 
| loudspeaker | isap:144373951 | 0.402995 | 
| frequency | isap:132324015 | 0.313944 | 
| speaker | isap:275252304 | 0.171211 |