Task: Information Extraction
Input (English): Sentence1: John and his girlfriend left their house for a walk. Sentence2: They began to walk down the street when it began to rain lightly. Sentence3: After walking for a while, John's girlfriend called for his attention. Sentence4: John looked over and they both saw a large rainbow in the local park. Sentence5: After seeing the rainbow, the couple walked back home.
Output (English): John, John's girlfriend