Assertion: angelfish's environment | /r/HasProperty | stable
Facets:
Source sentences:
text: The Arabian Angelfish, like other large angels, needs a stable environment which is at least 6 months old.
text: Either way a MATURE tank is needed so your Blue Girdled Angelfish has a stable environment supplying plenty of food.
text: The Blue-girdled Angelfish, like other large angels, needs a stable environment which is at least 6 months old.
text: The Emperor Angelfish, like other large angelfish, needs a stable environment which is at least 6 months old.