Assertion: carob's seed | /r/ObjectUse | used as a weight measure
Facets:
value: in the mediterranean region
type: LOCATION
value: for gold
type: PURPOSE
Source sentences:
text: This seed was also used as a weight measure for gold and gems because seeds are very even in weight.
text: The pods consist of a sweet pulp and a dozen or more small, brown seeds that were once used as weight measurements in the Mediterranean region.