Assertion: krill | /r/HasProperty | about 1 to 2 cm long
Facets:
value: as adults
type: TEMPORAL
Source sentences:
text: Most krill are about 1 to 2 cm long as adults, a few species grow to sizes on the order of 6 to 15 cm .Krill can be easily distinguished from other crustaceans by their externally visible gills.