Assertion: common periwinkle | /r/HasProperty | feed on many types of algae
Facets:
value: on many types of algae
type: LOCATION
Source sentences:
text: Common periwinkles are herbivores and feed on many types of algae, mainly the algae which grows fast and has a shorter lifespan, like sea-lettuce, brunslick, and purpurhinnor.