Assertion: crude oil | /r/HasProperty | distilled by arab chemists
Facets:
value: often
type: TEMPORAL
value: with clear descriptions
type: OTHER
Source sentences:
text: Crude oil was often distilled by Arab chemists, with clear descriptions given in Arabic handbooks such as those of Muhammad ibn Zakarīya Rāzi (854–925).
text: Crude oil was often distilled by Arab chemists, with clear descriptions given in Arabic handbooks such as those of Muhammad ibn Zakarīya Rāzi (854–925).