Assertion: ocean | /r/HasProperty | a sub-division of an ocean
Facets:
Source sentences:
text: One definition is that a sea is a sub-division of an ocean, which means that it must have  The Introduction to Marine Biology defines a sea as a "land-locked" body of water, adding that the term "sea" is only one of convenience.
text: One definition is that a sea is a sub-division of an ocean, which means that it must have oceanic basin crust on its floor.