Assertion: lemur's group | /r/CapableOf | start loud call
Facets:
Source sentences:
text: Both ruffed lemurs and the indri exhibit contagious calling, where one individual or group starts a loud call and others within the area join in.
text: Both ruffed lemurs and the indri exhibit contagious calling, where one individual or group starts a loud call and others within the area join in.