Assertion: insect | /r/CapableOf | produce chemical
Facets:
value: to send signals
type: PURPOSE
value: by smell
type: MANNER
Source sentences:
text: They communicate through touch with their antennae and mouths; visually through combinations of flashes of light and combinations of colour; they make sounds to attract others of their own species or to send out signals to other species; and by smell: they produce chemicals called pheromones to send signals to within a species and chemicals called allomones for the warning signals that insects send out to other species.