Question: who is the actor who plays jacob in twilight
[{'answer': 'Taylor Lautner', 'provenance': [{'wikipedia_id': '13199916', 'title': 'Taylor Lautner', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 14, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '13199916', 'title': 'Taylor Lautner', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 221, 'bleu_score': 0.8851932866343851, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 12623124535056544095}, 'section': 'Section::::Abstract.'}]}]