Instruct: Given a premise, retrieve a hypothesis that is entailed by the premise.
Query: Coldwater fish, in the context of aquariums, refers to fish species that prefer cooler water temperatures than tropical fish, typically below 20 °C . Some examples are koi and goldfish. These species tend to grow more slowly and live longer than fish that live in warmer waters, and are generally felt to be easier to keep.
Coldwater fish need to be kept in water that is below 68 degrees fahrenheit.
Crappie live in clear water. 
All male goldfish have slender bodies.
Baby goldfish will be popular on the black market
Female goldfish are a brighter orange than male goldfish.
Goldfish are good pets.
the water has to have fish in it
Water in Canada is rather cold.
the water is lukewarm
cold water will be needed
Look in lakes, rivers and streams with clear water. Crappie are freshwater fish that are rare in the wild
Crappie live in lakes.
Look in lakes, rivers and streams with clear water. Crappie are oldwater fish that are abundant in the wild
Pregnant male goldfish are plump.
Crappie live in streams.
People regularly take their goldfish to the vet.
Goldfish breeding is a popular hobby
You should only use very cold water for this recipe.
Adlumia thrives in cold temperatures.
Crappie live in rivers.
Look in lakes, rivers and streams with clear water. Crappie are freshwater fish that are not abundant in the wild
The water is not allowed to be hot.
Warm water fish cost more
Tropical fish prefer cooler water temperatures, typically below 20 degrees Celsius.
Tropical fish are generally felt to be easier to keep.