Assertion: historical linguist | /r/HasProperty | certain
Facets:
value: pretty
type: DEGREE
Source sentences:
text: Historical linguists are pretty certain that Proto-Indo-European originally had two genders: animate and inanimate, and then shortly after Hittite branched off, later PIE split animate into the still highly prevalent feminine and masculine, whereupon we conventionally rename “inanimate” into “neuter.