Assertion: jellyfish's tentacle | /r/HasProperty | retractable
Facets:
value: interestingly
type: DEGREE
Source sentences:
text: Interestingly, the Irukandji's tentacles are retractable, which is unusual.
text: These jellyfish have extendable and retractable tentacles that are arranged in eight groups of three (a total of 24 tentacles).