Question: what grade is trevor in pay it forward
[{'answer': '7th grade', 'provenance': [{'wikipedia_id': '577152', 'title': 'Pay It Forward (film)', 'start_paragraph_id': 4, 'start_character': 34, 'end_paragraph_id': 4, 'end_character': 43, 'bleu_score': 1.0, 'section': 'Section::::Plot.\n'}]}, {'provenance': [{'wikipedia_id': '577152', 'title': 'Pay It Forward (film)', 'start_paragraph_id': 4, 'start_character': 0, 'end_paragraph_id': 4, 'end_character': 531, 'bleu_score': 0.979054689945215, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7994135755474046654}, 'section': 'Section::::Plot.\n'}]}]