Question: what are the names of all of the infinity stones
[{'answer': 'Mind', 'provenance': [{'wikipedia_id': '606571', 'title': 'Infinity Gems', 'start_paragraph_id': 1, 'start_character': 147, 'end_paragraph_id': 1, 'end_character': 151, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Soul', 'provenance': [{'wikipedia_id': '606571', 'title': 'Infinity Gems', 'start_paragraph_id': 1, 'start_character': 45, 'end_paragraph_id': 1, 'end_character': 49, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Space', 'provenance': [{'wikipedia_id': '606571', 'title': 'Infinity Gems', 'start_paragraph_id': 1, 'start_character': 175, 'end_paragraph_id': 1, 'end_character': 180, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Power', 'provenance': [{'wikipedia_id': '606571', 'title': 'Infinity Gems', 'start_paragraph_id': 1, 'start_character': 153, 'end_paragraph_id': 1, 'end_character': 158, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Time', 'provenance': [{'wikipedia_id': '606571', 'title': 'Infinity Gems', 'start_paragraph_id': 1, 'start_character': 186, 'end_paragraph_id': 1, 'end_character': 190, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Reality', 'provenance': [{'wikipedia_id': '606571', 'title': 'Infinity Gems', 'start_paragraph_id': 1, 'start_character': 160, 'end_paragraph_id': 1, 'end_character': 167, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]