Assertion: krill's exoskeleton | /r/HasProperty | hard
Facets:
Source sentences:
text: As mentioned previously krill are known to develop a hard exoskeleton which makes it difficult for weaker prey to successfully attack, injure and kill them.
text: Krill have a hard exoskeleton, many legs which they use to swim and eat, and a segmented body.
text: Krill have a hard exoskeleton, many legs (used for swimming and gathering food), and a segmented body.