Assertion: petrel's colony | /r/HasProperty | visited
Facets:
value: year round
type: TEMPORAL
value: at night
type: TEMPORAL
Source sentences:
text: The colonies are visited year round.
text: Like all procellariids the Blue Petrels are colonial, nesting in large colonies which are visited at night to avoid being taken by skuas.
text: The colonies were visited year-round.
text: The colonies are visited year round.