Assertion: plesiosaur | /r/HasProperty | characterized by small heads
Facets:
value: relatively
type: DEGREE
Source sentences:
text: As you may already have surmised from its name, Plesiosaurus is the eponymous member of the family of marine reptiles known as plesiosaurs, which were characterized by their sleek bodies, wide flippers, and relatively small heads set at the end of long necks.