Assertion: ili pika | /r/AtLocation | over 20 years
Facets:
Source sentences:
text: First discovered in 1983, no Ili pikas had been seen in over 20 years before they were rediscovered late in 2014 by a group of scientists in China.
text: First discovered in 1983, no Ili pikas had been seen in over 20 years before they were rediscovered late in 2014 by a group of scientists in China