Assertion: coral | /r/CapableOf | build reef
Facets:
value: like modern corals
type: OTHER
Source sentences:
text: Like modern corals, these ancestors built reefs, some of which ended as great structures in sedimentary rocks.
text: The corals benefit, in turn, as the algae produce oxygen, remove wastes, and supply the organic products of photosynthesis that corals need to grow, thrive, and build up the reef.
text: Fact 28: Corals that build reefs are called “hard” or “reef building” corals.