Assertion: starfish's disc | /r/HasProperty | central
Facets:
Source sentences:
text: Sea Stars have specific shape of body, they have central disc and five or more arms and that explains why are they called Starfish or Sea Star, because they live in the water and they look like a stars.
text: Sea stars are composed of a central disc from which arms sprout in radial symmetry.
text: Sea stars are composed of a central disc from which arms sprout in radial symmetry.
text: Sea stars can reproduce sexually through spawning or asexually by dividing their central disc," says Stone.