Task: Information Extraction
Input (English): Sentence1: Tommy grabbed a bowl from the kitchen and filled it with baking soda. Sentence2: After a minute, he found a jug of vinegar as well. Sentence3: He heard about doing this from a classmate. Sentence4: With a brief hesitation, he poured the vinegar into the bowl. Sentence5: A foamy substance began to overflow onto the counter.
Output (English): A classmate, Tommy