Assertion: starfish | /r/CapableOf | use its vision
Facets:
value: to navigate the ocean floor
type: PURPOSE
Source sentences:
text: But scientists didn't test the visual acuity of these creatures until 2014, when Garm and a colleague revealed that the tropical starfish Linckia laevigata had eyes "capable of true image formation, although with low spatial resolution," and that the starfish used its vision to navigate the ocean floor, according to their study published that year in the journal Proceedings of the Royal Society B.