Task: Information Extraction
Input (English): Sentence1: I took a friend shopping a few hours ago. Sentence2: He asked me to take him so he could buy his cat some food. Sentence3: When he got there he bought cat food and also bought me a beer. Sentence4: He was very thankful that I took him. Sentence5: I like doing favors for him because he is a good friend.
Output (English): I (myself), A friend, Cat