Assertion: sea lamprey | /r/CapableOf | parasitize other fish
Facets:
value: for their diet
type: PURPOSE
value: by sucking their blood
type: MANNER
Source sentences:
text: Sea lampreys, which parasitize other fish by sucking their blood and other body fluids, have remained largely unchanged for more than 340 million years and have survived through at least four major extinction events.
text: Sea lampreys parasitize other fishes for their diet, including elasmobranchs such as sharks and rays, which have naturally high levels of urea in their blood.