Assertion: brittle star | /r/CapableOf | move their arms
Facets:
value: forward
type: MANNER
value: sideways
type: MANNER
Source sentences:
text: Another difference between brittle stars and starfishes is that brittle stars are able to move their arms sideways, which allows for rapid locomotion.
text: The most mobile of the echinoderms, brittle stars are able to "crawl around" by holding their central disc above the bottom as they move their arms forward.