Assertion: starfish's eye spot | /r/HasProperty | sensitive
Facets:
value: to light
type: CAUSE
Source sentences:
text: Despite having no brain or bones, they have plenty of other incredible characteristics; including complex nervous systems, being able to see with their arms (each arm has an eye spot which is sensitive to light) and also their ability to expel their stomach which they use to wrap around their prey and digest it.
text: As mentioned earlier, they have eye spots on each arm which are sensitive to light, and their mouth and stomach are on the underside of their body.