Question: Who did the buckeyes lose to last year?

Disambiguated questions and answers:
context: The No. 6 Ohio State Buckeyes (7–2, 5–1) lost to the Iowa Hawkeyes (5–3, 2–3) in Iowa City, Iowa at Kinnick Stadium by a score of 55–24. This was the Buckeyes' first trip to Iowa since 2010 and the first time playing the Hawkeyes since 2013.
question: Who did the buckeyes football team lose to in 2017?
short_answers: Sooners
Oklahoma and Iowa
Iowa
Iowa Hawkeyes
Hawkeyes
Oklahoma
Oklahoma Sooners
wikipage: 2017 Ohio State Buckeyes football team
context: The No. 6 Ohio State Buckeyes (7–1, 5–0) defeated the No. 2 Penn State Nittany Lions (7–1, 4–1) at Ohio Stadium by a score of 39–38. The Buckeyes avenged last year's loss to Penn State that gave them their only regular season loss and allowed the Nittany Lions to earn a berth over the Buckeyes in the 2016 Big Ten Football Championship Game. OSU Coach Urban Meyer is now 5–1 versus Penn State and PSU's James Franklin is 1–3 versus the Buckeyes. In all but three of the 32 match-ups, including 13 straight, at least one of the teams was ranked in the AP Top 25 poll. This game served as host to ESPN's College GameDay, and was Ohio State's third appearance this year and Penn State's second.
question: Who did the buckeyes football team lose to in 2016?
short_answers: Clemson Tigers
Nittany Lions
Penn State Nittany Lions
the Tigers
Penn State and Clemson
Clemson
Penn State
wikipage: 2017 Ohio State Buckeyes football team
context: No context provided
question: Who did the buckeyes football team lose to in 2015?
short_answers: Michigan State Spartans
Michigan State
Spartans

Long-form answers:
knowledge: content: the next week they suffered their first loss at Penn State in a White Out game at Beaver Stadium.
wikipage: 2016 Ohio State Buckeyes football team
content: Ohio State was ranked ahead of Penn State at third in the final College Football Playoff rankings, earning them a spot in the national semi-final Fiesta Bowl against second-ranked Clemson. The Buckeyes were shutout in that game 31–0 and ended the year at 11–2.
wikipage: 2016 Ohio State Buckeyes football team
content: A touchdown run by Jordan Smallwood capped the Sooner scoring as the Sooners won 31–16
wikipage: 2017 Ohio State Buckeyes football team
content:  to give Penn State a 24–21 lead which was also the final score.[27]
wikipage: 2016 Ohio State Buckeyes football team
content: going into their toughest road game of the season at #2 Ohio State
wikipage: 2015 Michigan State Spartans football team
content: giving Michigan State a 17–14 win.
wikipage: 2015 Michigan State Spartans football team
content: they suffered their first loss at the hands of No. 5 Oklahoma in Columbus,
wikipage: 2017 Ohio State Buckeyes football team
long_answer: In 2017, the Ohio State Buckeye football team lost to the Oklahoma Sooners in Columbus by a final score of 31-16. In 2017, the Buckeyes also lost to the Iowa Hawkeyes on the road by a final score of 55-24. In 2016, the Ohio State Buckeye football team lost to the Penn State Nittany Lions 24-21 in a White Out game at Beaver Stadium. Despite this loss, the Buckeyes made the College Football Playoff and faced the Clemson Tigers in the national semi-final Fiesta Bowl. However, the Buckeyes were shutout in this game 31-0 by Clemson. In 2015, the Ohio State Buckeye football team lost to the Michigan State Spartans in Columbus by a final score of 17-14.