Question: where are most of the milky way's globular clusters found
[{'answer': 'the celestial sky', 'provenance': [{'wikipedia_id': '12866', 'title': 'Globular cluster', 'start_paragraph_id': 10, 'start_character': 144, 'end_paragraph_id': 10, 'end_character': 161, 'bleu_score': 1.0, 'section': 'Section::::Observation history.\n'}]}, {'answer': 'a halo around the galactic core'}, {'provenance': [{'wikipedia_id': '12866', 'title': 'Globular cluster', 'start_paragraph_id': 10, 'start_character': 0, 'end_paragraph_id': 10, 'end_character': 754, 'bleu_score': 0.7401673292052701, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7603714428491408484}, 'section': 'Section::::Observation history.\n'}]}]