Assertion: crested gecko | /r/HasProperty | extinct
Facets:
value: in the last century
type: TEMPORAL
Source sentences:
text: Crested gecko was once thought to be extinct in the last century, but fortunately scientists have found it in time to preserve it.
text: Crested geckos were once thought to be extinct, but were "rediscovered" around 1994.
text: It was long thought to be extinct, prior to their “rediscovery” by science in 1994.