Assertion: human's behavior | /r/HasProperty | documented
Facets:
value: relatively recently
type: TEMPORAL
Source sentences:
text: Homosexual behavior among female mountain gorillas has also been documented.
text: According to major studies, 2% to 11% of people have had some form of same-sex sexual contact within their lifetime; this percentage rises to 16–21% when either or both same-sex attraction and behavior are reported.
text: Such sexual behavior has been documented only relatively recently.