Assertion: chimpanzee's group | /r/HasProperty | observed
Facets:
value: for 30 minutes
type: TEMPORAL
value: during five periods
type: TEMPORAL
Source sentences:
text: This arboreal monkey lives in small groups of around four although groups of thirty have also been observed.
text: Each group of chimpanzees was observed for 30 minutes during five periods (0830-0930, 0930-1030, 1030-1130, 1330-1430 and 1430-1530 hrs.).