ordinary ocean in animal organism poison / land / natural throughout the vegetable
desert_ecosystem is natural_thing. estuary is natural_thing. archipelago is natural_thing. ocean is home_to_multiple_organic_creatures. coastline is natural_thing. ecosystem is natural_thing. aquatic_life_zone is natural_thing. ocean_zone is natural_inanimate_thing. international_waters is unnatural_thing. waterfront_property is unnatural_thing.