Assertion: goldfish's water | /r/HasProperty | hard
Facets:
value: moderately
type: DEGREE
Source sentences:
text: Goldfish are extremely tolerant of a wide range of water conditions and can live in hard, soft, acid or alkaline water.
text: Goldfish are very easy to care for but they still require cleaned and well-aerated water, which is hard to maintain in a goldfish bowl.
text: They like water that is moderately hard but can survive in water that range from very hard to very soft.