Question: who represents the arizona 9th district in the house
[{'answer': 'Kyrsten Sinema', 'provenance': [{'wikipedia_id': '30171613', 'title': "Arizona's 9th congressional district", 'start_paragraph_id': 4, 'start_character': 139, 'end_paragraph_id': 4, 'end_character': 153, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Kyrsten Sinema ( D -- Phoenix )'}, {'provenance': [{'wikipedia_id': '416330', 'title': 'List of United States Senators from Arizona', 'section': 'Section::::Abstract.', 'start_paragraph_id': 1, 'end_paragraph_id': 1, 'meta': {'evidence_span': ["Arizona was admitted to the Union on February 14, 1912. U.S. Senators from Arizona belong to Class 1 and Class 3 and are popularly elected for a six-year term beginning January 3. Elections are held the first Tuesday after November 1. The state's current U.S. Senators are Democrat Kyrsten Sinema and Republican Martha McSally, both serving since 2019, making it one of nine states to have a split United States Senate delegation", 'Kyrsten Sinema', "The state's current U.S. Senators are Democrat Kyrsten Sinema"]}}]}, {'provenance': [{'wikipedia_id': '30171613', 'title': "Arizona's 9th congressional district", 'section': 'Section::::Abstract.', 'start_paragraph_id': 4, 'end_paragraph_id': 4, 'meta': {'evidence_span': ['The district was one of seven across the United States whose winner was not declared on 2012 election night. Although Democratic candidate Kyrsten Sinema held a narrow lead over Republican candidate Vernon Parker, the number of provisional and absentee ballots to be counted significantly exceeded the margin between the two. Sinema was officially declared the winner on November 12, 2012. Sinema was easily reelected in both 2014 and 2016.', 'Kyrsten Sinema']}}]}]