Task: Information Extraction
Input (English): Sentence1: Jane's son was growing quickly. Sentence2: She was checking his height monthly to track his progress. Sentence3: Her son went out of town to visit his grandparents for the summer. Sentence4: When he returned Amy checked his height again. Sentence5: She was surprised to see he grew 6 inches in 2 months.
Output (English): Jane, Grandparents, Amy, Son