Assertion: mollusk | /r/HasProperty | a source of food
Facets:
value: for millennia
type: TEMPORAL
value: for humans
type: TRANSITIVE-OBJECT
Source sentences:
text: For millennia, molluscs have been a source of food for humans, as well as important luxury goods, notably pearls, mother of pearl, Tyrian purple dye, sea silk, and chemical compounds.
text: For millennia, molluscs have been a source of food for humans, as well as important luxury goods, notably pearls, mother of pearl, Tyrian purple dye, sea silk, and chemical compounds.