Question: what was the most common weapon used in ww1
[{'answer': 'bolt action rifles', 'provenance': [{'wikipedia_id': '326213', 'title': 'Technology during World War I', 'start_paragraph_id': 79, 'start_character': 46, 'end_paragraph_id': 79, 'end_character': 64, 'bleu_score': 1.0, 'section': 'Section::::Small arms.\n'}]}, {'provenance': [{'wikipedia_id': '326213', 'title': 'Technology during World War I', 'start_paragraph_id': 79, 'start_character': 0, 'end_paragraph_id': 79, 'end_character': 320, 'bleu_score': 0.7399512143139341, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10463865822063090302}, 'section': 'Section::::Small arms.\n'}]}]