Assertion: sperm whale's spermaceti oil | /r/ObjectUse | used providing economic basis
Facets:
value: for the sperm whaling industry
type: PURPOSE
value: historically
type: TEMPORAL
Source sentences:
text: Historically, the spermaceti oil found within it was used in a variety of products – including lamp oils, candles, and lubricants – providing the economic basis for the sperm whaling industry.