Assertion: insect | /r/CapableOf | discriminate object
Facets:
value: from the background
type: LOCATION
value: by relative motion
type: MANNER
value: by their relative movement
type: MANNER
Source sentences:
text: However, the repetitive swaying movements may be most important in allowing the insects to discriminate objects from the background by their relative movement, a visual mechanism typical of animals with simpler sight systems.
text: These movements may also be important in allowing the insects to discriminate objects from the background by relative motion.