Assertion: grey faced petrel | /r/HasProperty | active
Facets:
value: unlike their relatives on southern islands
type: OTHER
value: very
type: DEGREE
value: at night
type: TEMPORAL
value: at the breeding grounds
type: LOCATION
value: on the colony surface
type: LOCATION
value: nocturnally
type: TEMPORAL
Source sentences:
text: Grey-faced petrels are nocturnally active at the breeding grounds.
text: Unlike their relatives on southern islands, grey-faced petrels are very active on the colony surface at night, with birds calling, prospecting for burrows, displaying and sleeping ashore.