Task: Information Extraction
Input (English): Sentence1: I went to the vets office with my dog Princess. Sentence2: The receptionist had a four month old Boston Terrier on her lap. Sentence3: She told me she was trying to find a home for him. Sentence4: Since Princess was the same breed and age,  I could not resist. Sentence5: I left the vets office, with a brother for Princess.
Output (English): I (myself), Princess, Receptionist, Boston terrier, Dog