Assertion: indri's song | /r/HasProperty | grouped into phrase
Facets:
value: often
type: TEMPORAL
Source sentences:
text: The chorus songs of the indri start with roars that probably serve as attention-getter for the other singers and continue with modulated notes of that are often grouped into phrases," says Marco Gamba, a senior researcher at the Department of Life Sciences and Systems Biology of the University of Turin, Italy, and one of the study authors, in a press release.