Assertion: sea sponge | /r/HasProperty | animal
Facets:
Source sentences:
text: A sea sponge may look like a plant, but it is actually an animal—a very simple animal that as an adult is sessile (unable to move on its own).
text: When you look at a sponge, the word "animal" might not be the first that comes to mind, but sea sponges are animals.
text: Sea Sponges are animals, not plants.
text: About Did you know that sea sponges are actually animals?