Question: who was the movie we were soldiers about
[{'answer': 'the Battle of Ia Drang', 'provenance': [{'wikipedia_id': '1011468', 'title': 'We Were Soldiers', 'start_paragraph_id': 1, 'start_character': 244, 'end_paragraph_id': 1, 'end_character': 266, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1011468', 'title': 'We Were Soldiers', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 287, 'bleu_score': 0.650011814433747, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8718386850344575183}, 'section': 'Section::::Abstract.'}]}]