Task: Information Extraction
Input (English): Sentence1: Some birds pick feathers and lose much of their feathers. Sentence2: A parrot without feathers can be comfortable in a warm home. Sentence3: However, a Florida zoo has a penguin that lost its feathers. Sentence4: He must swim in very cold water. Sentence5: The zoo keepers molded a wet suit for the penguin.
Output (English): Some birds, A parrot, Zoo keepers, Penguin