sentences: hunting is when a human kills an animal for food / recreation in the wild
docs: killing is action_performed_by_animals. whaling is hunting. human_killing is killing. harvesting_aquatic_animals is human_activity. hunting is action_performed_by_animals. while_hunting_animals is important_not_to_scare_animals. house_hunting is human_activity. deer_hunting is hunt. hunting is outdoor_activity. hunting_animals is foraging.