Question: what does g i mean in g i joe
[{'answer': 'galvanized iron', 'provenance': [{'wikipedia_id': '1843580', 'title': 'G.I. (military)', 'start_paragraph_id': 1, 'start_character': 287, 'end_paragraph_id': 1, 'end_character': 302, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1843580', 'title': 'G.I. (military)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 372, 'bleu_score': 0.667446701500861, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3891482164889913133}, 'section': 'Section::::Abstract.'}]}]