Assertion: sea cucumber | /r/HasAspect | simple internal anatomy
Facets:
value: according to the book
type: OTHER
value: relatively
type: DEGREE
Source sentences:
text: Sea cucumbers have a relatively simple internal anatomy, consisting of three main sections: digestive, respiratory and reproductive, according to the book " Marine Benthic Fauna of Chilean Patagonia " (Nature in Focus, 2010).