Assertion: seahorse's system | /r/HasProperty | simple
Facets:
value: extremely
type: DEGREE
value: compared to other marine life
type: OTHER
Source sentences:
text: The digestive system of echinoderms is relatively simple and primitive compared to other marine life; some species ingest and expel waste through the same orifice.
text: However, they are slow to consume their food and have extremely simple digestive systems that lack a stomach, so they must eat constantly to stay alive.