Assertion: speech | /r/HasProperty | the attempt
Facets:
Source sentences:
text: The yo-he-ho theory saw language emerging out of collective rhythmic labor, the attempt to synchronize muscular effort resulting in sounds such as heave alternating with sounds such as ho .
text: The theory saw language emerging out of collective rhythmic labor, the attempt to synchronize muscular effort resulting in sounds such as alternating with sounds such as .