In this task, you're given a question, along with a context passage. The passage will not have a direct answer to the question, but can include some information and a clue for the answer. Assuming you can only obtain information about one entity in the passage, your job is to determine whether information from the passage can be used to answer the question. Indicate your choice as `a` for Yes or `b` for No.

Input: Consider Input: Question: Which president saw the establishment of the recreation area that contains the lower of the San Juan River? Passage:From there it flows west through the Navajo Nation, turning northwest near Shiprock and its namesake monolith, crossing very briefly back into southwest Colorado (within half a mile (0.8 km) of the Four Corners quadripoint) before entering southeastern Utah. West of Bluff, Utah the river slices through the Comb Ridge and enters a series of rugged winding canyons, often over in depth. The lower of the San Juan River, in a remote portion of the Glen Canyon National Recreation Area, are flooded by Lake Powell, which is formed by Glen Canyon Dam on the Colorado River. The San Juan joins the Colorado in San Juan County, Utah at a point about to the north of Navajo Mountain and northeast of Page, Arizona.


Output: a


Input: Consider Input: Question: What other schools were members of the conference in which Kansas State competed in basketball in 2009-10? Passage:The 2009–10 Kansas State Wildcats men's basketball team represented Kansas State University in the 2009–10 NCAA Division I men's basketball season. The head coach was Frank Martin, who served his 3rd year at the helm of the Wildcats. The team played its home games in Bramlage Coliseum in Manhattan, Kansas. Kansas State is a member of the Big 12 Conference. The Wildcats began conference play with a trip to Columbia, Missouri and faced the Missouri Tigers and finished the year with a home game against the Iowa State Cyclones. They finished the season 29–8 and ranked #7 in the AP Poll and the ESPN/USA Today Coaches' Poll. They lost to the rival Kansas Jayhawks in the finals of the Big 12 Tournament, 72–64.


Output: a


Input: Consider Input: Question: In which state did Benke's wife earn her degree? Passage:Benke was born on May 5, 1946 in Milwaukee, Wisconsin as the first child of Raymond and Dorothea Benke. He attended Lutheran schools in Milwaukee and earned an Associate of Arts degree from Concordia College, Milwaukee (now Concordia University Wisconsin) in 1966. He earned a Bachelor of Arts degree with honors from Concordia Senior College in Fort Wayne, Indiana. On August 17, 1968, he married Judith Platt, a teacher who graduated from the University of Wisconsin–Madison. Benke earned his Masters of Divinity degree from Concordia Seminary and was ordained a pastor at his boyhood church in Milwaukee on June 15, 1972. His career as an ordained pastor included time as an assistant pastor at Zion Lutheran Church in St. Louis and a religion teacher at Martin Luther High School in New York City. He became pastor of St. Peter's Lutheran Church in Brooklyn, and he served as pastor there from 1975–1991 and from 1998–present. While at St. Peter's, Benke earned his Doctor of Ministry degree from the New York Theological Seminary in May 1983.



Output: b