Assertion: sea urchin | /r/CapableOf | move over surface
Facets:
value: rapidly
type: MANNER
value: freely
type: MANNER
Source sentences:
text: A sea urchin has no visible eyes, legs or means of propulsion, but it can move freely over surfaces by means of its adhesive tube feet, working in conjunction with its spines.
text: Sea urchins may sometimes appear to be inanimate (or dead), but they can actually move rapidly across surfaces using their spines.