Question: the names of the pink ladies from grease
[{'answer': 'Rizzo', 'provenance': [{'wikipedia_id': '336846', 'title': 'Grease (film)', 'start_paragraph_id': 1, 'start_character': 461, 'end_paragraph_id': 1, 'end_character': 466, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Frenchy', 'provenance': [{'wikipedia_id': '336846', 'title': 'Grease (film)', 'start_paragraph_id': 5, 'start_character': 541, 'end_paragraph_id': 5, 'end_character': 548, 'bleu_score': 1.0, 'section': 'Section::::Plot.\n'}]}, {'answer': 'Marty', 'provenance': [{'wikipedia_id': '336846', 'title': 'Grease (film)', 'start_paragraph_id': 5, 'start_character': 550, 'end_paragraph_id': 5, 'end_character': 555, 'bleu_score': 1.0, 'section': 'Section::::Plot.\n'}]}, {'answer': 'Jan', 'provenance': [{'wikipedia_id': '336846', 'title': 'Grease (film)', 'start_paragraph_id': 5, 'start_character': 561, 'end_paragraph_id': 5, 'end_character': 564, 'bleu_score': 1.0, 'section': 'Section::::Plot.\n'}]}, {'provenance': [{'wikipedia_id': '336846', 'title': 'Grease (film)', 'start_paragraph_id': 5, 'start_character': 0, 'end_paragraph_id': 5, 'end_character': 564, 'bleu_score': 0.595908487755046, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11248929906406230633}, 'section': 'Section::::Plot.\n'}]}]