Assertion: marine angelfish | /r/HasProperty | territorial
Facets:
value: very
type: DEGREE
value: often
type: DEGREE
Source sentences:
text: Marine angelfish are territorial and they will fight with other fish even if they are of the same species.
text: In addition, some marine angelfish are often very territorial and may bite or even kill other residents of the aquarium, so it is important to know whether a particular type will need to be kept by itself or can coexist with other fish.