Question: who is the first wife on sister wives
[{'answer': 'Meri'}, {'provenance': [{'wikipedia_id': '28964461', 'title': 'Sister Wives', 'start_paragraph_id': 5, 'start_character': 0, 'end_paragraph_id': 5, 'end_character': 981, 'bleu_score': 0.855631868691743, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1438632968277578374}, 'section': 'Section::::Concept.\n'}]}, {'provenance': [{'wikipedia_id': '28964461', 'title': 'Sister Wives', 'section': 'Section::::Episodes.:Season 2.\n', 'start_paragraph_id': 17, 'end_paragraph_id': 17, 'meta': {'evidence_span': ["During Season 2 we also learn more about Meri's personal struggle with her risk of cancer and the loss of her sister. In episode 5, Kody, Christine, and their children take a trip to Las Vegas, which we later learn is the beginning of the Browns' subsequent move to Las Vegas. The final", "Season 2 begins with the Browns heading to New York to appear on national television for the first time as open polygamists, while back home the kids head off to their first day of public school. Throughout the season, the Browns visit various friends and family members and reflect on how their relationships have changed with these people since they became open polygamists. These friends and family members include Kody's parents (also polygamists), Kody's high school friends, and various monogamous couples that Kody and the sister wives know. Part 1 of Season 2 also follows the Browns through Kody and Janelle's anniversary camping trip, preparing and participating in Halloween, and Christmas, which the Browns celebrate in a snowy mountain cabin. During Season 2 we also learn more about Meri's personal struggle with her risk of cancer and the loss of her sister. In episode 5, Kody, Christine, and their children take a trip to Las Vegas, which we later learn is the beginning of the Browns' subsequent move to Las Vegas. The final episodes of Season 2 follow the Browns with their real estate agent Mona Riekki through their struggle to find a home in Las Vegas suitable for polygamists, telling the kids that they are moving, and the subsequent move to Las Vegas. Realtor, Mona Riekki finds rental homes for each of the wives and Kody. Once the Browns settle into their new homes they discuss the possibility of finding a home for all of them to live together or four homes in one cul-de-sac. In the last episode before the hiatus, Robyn announces that she is expecting her and Kody's first child.\rhighlight sentence(s) containing evidence, not only the answer", "Season 2 begins with the Browns heading to New York to appear on national television for the first time as open polygamists, while back home the kids head off to their first day of public school. Throughout the season, the Browns visit various friends and family members and reflect on how their relationships have changed with these people since they became open polygamists. These friends and family members include Kody's parents (also polygamists), Kody's high school friends, and various monogamous couples that Kody and the sister wives know. Part 1 of Season 2 also follows the Browns through Kody and Janelle's anniversary camping trip, preparing and participating in Halloween, and Christmas, which the Browns celebrate in a snowy mountain cabin. During Season 2 we also learn more about Meri's personal struggle with her risk of cancer and the loss of her sister. In episode 5, Kody, Christine, and their children take a trip to Las Vegas, which we later learn is the beginning of the Browns' subsequent move to Las Vegas. The final episodes of Season 2 follow the Browns with their real estate agent Mona Riekki through their struggle to find a home in Las Vegas suitable for polygamists, telling the kids that they are moving, and the subsequent move to Las Vegas. Realtor, Mona Riekki finds rental homes for each of the wives and Kody. Once the Browns settle into their new homes they discuss the possibility of finding a home for all of them to live together or four homes in one cul-de-sac. In the last episode before the hiatus, Robyn announces that she is expecting her and Kody's first child."]}}]}, {'provenance': [{'wikipedia_id': '28964461', 'title': 'Sister Wives', 'section': 'Section::::Concept.\n', 'start_paragraph_id': 5, 'end_paragraph_id': 5, 'meta': {'evidence_span': ['he only legal marriage was between Kody and his first wife Meri until their legal divorce in September 2014. (He legally married fourth wife Robyn in December 2014 in order to legally adopt her three children (Dayton, Aurora, and Breanna).) The other marriages are considered spiritual unions. As of 2018, Kody has been married to Meri for 28 years, Janelle for 25 years, Christine for 24 years, and Robyn for 8 years. Kody and Meri have a daughter named Mariah, their only child. Kody and Janelle have six children:', "The only legal marriage was between Kody and his first wife Meri until their legal divorce in September 2014. (He legally married fourth wife Robyn in December 2014 in order to legally adopt her three children (Dayton, Aurora, and Breanna).) The other marriages are considered spiritual unions. As of 2018, Kody has been married to Meri for 28 years, Janelle for 25 years, Christine for 24 years, and Robyn for 8 years. Kody and Meri have a daughter named Mariah, their only child. Kody and Janelle have six children: daughters Madison and Savanah and sons Logan, Hunter, Garrison, and Gabriel. Kody and Christine have six children: daughters Aspyn, Mykelti, Gwendlyn, Ysabel, and and son Paedon. Robyn had three children from her first marriage, which was monogamous: Dayton, Aurora, and Breanna. Kody legally adopted them in June 2015. Kody and Robyn have two children: son Solomon and daughter Ariella. The family has one grandchild, Axel, from Madison, one of Kody and Janelle's daughters. Meri, Christine, and Robyn were all raised in polygamist families, but Janelle was raised"]}}]}]