Assertion: crab | /r/PartOf | 20% of all marine crustaceans
Facets:
Source sentences:
text: Crabs make up 20% of all marine crustaceans caught, farmed, and consumed worldwide, amounting to 1.5 million tonnes annually.
text: Crabs make up 20% of all marine crustaceans caught, farmed, and consumed worldwide, amounting to 1½ million tons annually.