Assertion: sea cucumber | /r/ObjectUse | used a food source
Facets:
value: for centuries
type: TEMPORAL
value: in asian and middle eastern countries
type: LOCATION
Source sentences:
text: Sea cucumbers have been used a food source and often fished from the Pacific ocean for over 170 years.
text: Sea cucumbers have been used as a food source and medicinal ingredient in Asian and Middle Eastern countries for centuries.