Assertion: american pika | /r/HasProperty | extinct
Facets:
value: officially
type: MANNER
Source sentences:
text: The endangered American pika is officially extinct in portions of California’s Sierra Nevada mountains, and climate change is the culprit, according to scientists.
text: The endangered American pika is officially extinct in California’s northern Sierra Nevada mountains, and climate change has been branded the culprit by a team of researchers.