Assertion: crude oil | /r/ObjectUse | used as medicine
Facets:
value: in china
type: LOCATION
value: in ancient egypt
type: LOCATION
value: often
type: TEMPORAL
value: as a fuel
type: PURPOSE
Source sentences:
text: In ancient Egypt and China, crude oil was used as medicine.
text: Oil has a wide variety of uses and is often used in cosmetics, medicine, paint, lubricants and as a fuel.
text: In ancient Egypt and China, crude oil was used as medicine.