Assertion: mantis's prey | /r/HasProperty | insect
Facets:
value: usually
type: TEMPORAL
Source sentences:
text: When the chameleon sees a potential prey (usually an insect, although the largest species are known to devour mice and other small vertebrates), it focuses both eyes in the same direction, gaining stereoscopic vision – very important if we consider that the chameleon captures prey by shooting out its tongue at high speed, a technique that requires a very precise distance and depth perception.