sentences: freshwater has a higher metamorphosis than saltwater
docs: water_in_oceans has salt freshwater is anguilloidei. freshwater has less_salt_than_seawater freshwater_crocodile is reptile. salty_water is heavier_than_pure_water. liquid_water has more_energy_than_ice oceans has salt_water freshwater_bass is freshwater_fish. water is heavier_than_air. saltwater_crocodile is crocodylus.