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.

Example Input: Question: How big is the county that PA 741 begins in? Passage:PA 741 begins at an intersection with PA 722 in the borough of East Petersburg in Lancaster County, heading to the south on two-lane undivided Lemon Street, which is unsigned and locally maintained. The road passes homes prior to crossing into East Hempfield Township, where it becomes Rohrerstown Road and continues through industrial parks. PA 741 gains a center left-turn lane and becomes signed at the Commercial Avenue intersection. The route continues to an interchange with PA 283, at which point it becomes state-maintained. The road crosses the Little Conestoga Creek into Manheim Township after PA 283. The route becomes two lanes again and turns east prior to turning southwest and crossing the Little Conestoga Creek back into East Hempfield Township. At this point, PA 741 becomes McGovernville Road and comes to a bridge over Norfolk Southern's Lititz Secondary and Amtrak's Keystone Corridor. The road passes a mix of homes and woods as it comes to the Harrisburg Pike intersection, where it makes a turn to the south onto Rohrerstown Road, a three lane road with a center left-turn lane. PA 741 passes homes to the west and a branch of Lancaster General Hospital to the east prior to coming to the US 30 interchange. In the area of the interchange, PA 741 is briefly a divided highway. Following US 30, the route becomes a two-lane undivided road and passes residences prior to crossing Norfolk Southern's Columbia Secondary and entering the residential and commercial community of Rohrerstown. Here, PA 741 crosses PA 23. After leaving Rohrerstown, the road passes a mix of farms and businesses prior to an intersection with PA 462.

Example Output: b

Example Input: Question: What was the founding date of the team Foster played against in the 2001 FA Trophy final? Passage:After a short period in Scotland, Foster returned to English football with Doncaster Rovers where his opportunities were limited, though he had a spell with Ilkeston Town on loan. In 2001, he signed for Forest Green Rovers in the Conference National. He made well over 100 appearances for the club and had a spell as captain. He also appeared for Forest Green in the 2001 FA Trophy final at Villa Park but was on the losing side in a 1-0 defeat to Canvey Island. He was highly regarded amongst the supporters at The Lawn and many were sad to see him leave when he departed for Halifax Town in 2004. He made just under 100 league appearances for Halifax at The Shay before a move in 2007 to Oxford United.

Example Output: b

Example Input: Question: Which of the universities represented by Dr. Parvin Kadivar, Dr. Ahmad Kardan, and Dr. Fattaneh Taghiyareh was founded first? Passage:By the beginning of the 21st century, Information Technology has become one of the most powerful enabler technology and expanded in all fields of science and technology. After completing his education, He changed his research sphere into IT, consequently, he founded the first IT Research Institute in Iran at Tarbiat Modares University. He managed to turn the institute as one of the most significant research center in IT field in Iran. In addition, he founded "Iranian Conference on E-Learning and E-Teaching(ICELET)" accompanied by Dr. Parvin Kadivar (Kharazmi University), Dr. Ahmad Kardan (Amirkabir University of Technology) and Dr. Fattaneh Taghiyareh (University of Tehran) in 2006. The conference is taken into account as the most active conference in IT field in Iran which are held with the presence of fully-fledged professors and researchers from all walks of the world. Moreover, he established The Iranian Association of E-Learning (YADA) with the aid of expertise in 2011 and being elected as the director of the association (2011-2018) for two consecutive periods.

Example Output:
b