Assertion: crab | /r/CapableOf | move down to depths of 20–50 meters
Facets:
value: after the age of two
type: TEMPORAL
value: usually
type: TEMPORAL
Source sentences:
text: Usually, after the age of two, the crabs move down to depths of 20–50 meters (66–164 ft) and take part in what is known as podding; hundreds of crabs come together in tight, highly concentrated groups.