Question: write the name of two kings of chahamanas dynasty
[{'answer': 'Durlabharaja I', 'provenance': [{'wikipedia_id': '50845933', 'title': 'Chahamanas of Shakambhari', 'start_paragraph_id': 16, 'start_character': 297, 'end_paragraph_id': 16, 'end_character': 311, 'bleu_score': 1.0, 'section': 'Section::::History.\n'}]}, {'answer': 'Simharaja', 'provenance': [{'wikipedia_id': '50845933', 'title': 'Chahamanas of Shakambhari', 'start_paragraph_id': 2, 'start_character': 224, 'end_paragraph_id': 2, 'end_character': 233, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '50845933', 'title': 'Chahamanas of Shakambhari', 'start_paragraph_id': 16, 'start_character': 0, 'end_paragraph_id': 16, 'end_character': 751, 'bleu_score': 0.9825310706027971, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7145587524001180003}, 'section': 'Section::::History.\n'}]}]