Assertion: butterfly | /r/HasAspect | two antennae
Facets:
value: on their head
type: LOCATION
Source sentences:
text: Butterflies have two antennae on their head, which they use to feel, hear and smell.
text: Butterflies have 2 antennae on their head, which they utilize to feel, hear as well as smell.
text: They also have two antennae and an exoskeleton.