Assertion: extinction | /r/HasProperty | recorded since the year
Facets:
value: according to the world conservation union
type: OTHER
value: with more likely
type: OTHER
Source sentences:
text: According to the International Union for Conservation of Nature (IUCN), 784 extinctions have been recorded since the year 1500, the arbitrary date selected to define "recent" extinctions, up to the year 2004; with many more likely to have gone unnoticed.
text: According to the World Conservation Union (WCU, formerly the IUCN), 784 extinctions have been recorded since the year 1500 (the arbitrary date selected to define "modern" extinctions), with many more likely to have gone unnoticed.