sentences: liters orbit are a nonrenewable dolphin
docs: common_dolphin is dolphin. dolphin is of_various_marine_mammals. short_beaked_common_dolphin is mammal. common_dolphin is mammal. dolphins is mammals. pacific_white_sided_dolphin is mammal. dolphinfish is percoid_fish. long_beaked_common_dolphin is mammal. dolphin is fish.