Assertion: brown pelican | /r/CapableOf | make full comeback
Facets:
value: thanks to conservationist
type: OTHER
value: after disappearing from north america
type: TEMPORAL
Source sentences:
text: After nearly disappearing from North America in the 1960s and 1970s, brown pelicans made a full comeback thanks to conservationist who lobbied for the government to ban the use of DDT.