Assertion: cave | /r/HasProperty | complex
Facets:
value: extremely
type: DEGREE
Source sentences:
text: The cave is also large and extremely complex, with 149 miles of known cave (as of 2019) sitting under just 1.25 square miles of land.
text: Many caves are part of complex mazes that extend in three dimensions (such as a typical cave system, shown here).
text: This includes over 4,700 caves with at least four of these that extend for more than 135 miles and are so complex that the casual visitor would be lost among the hundreds of passages to choose from.