Assertion: insect's exoskeleton | /r/HasProperty | chitinous
Facets:
Source sentences:
text: Insects have a chitinous exoskeleton, a three-part body (head, thorax and abdomen), three pairs of jointed legs, compound eyes and one pair of antennae.
text: Insects are arthropods which have an exoskeleton that is chitinous and a body divided into three parts (head, thorax, and abdomen).