Assertion: okapi | /r/HasProperty | discovered
Facets:
Source sentences:
text: When were okapi discovered?
text: The okapi was discovered as late as 1901.
text: This animal was discovered only 100 years ago.
text: I do not mean to imply that the okapi was the very last large mammal to have been discovered, ever, the last one in history extending out through all of time both future and past, only that it was the most recent.