Question: what does the g mean in g8 summit
[{'answer': 'Group', 'provenance': [{'wikipedia_id': '59755', 'title': 'Group of Eight', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 5, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '59755', 'title': 'Group of Eight', 'start_paragraph_id': 2, 'start_character': 26, 'end_paragraph_id': 2, 'end_character': 1154, 'bleu_score': 0.9240679894124281, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 629479701291873707}, 'section': 'Section::::Abstract.'}]}]