Definition: In this task, you're given a question, along with a context passage which has extra information available on certain terms mentioned in it, i.e., the proper nouns in the passage. Your job is to determine whether information from more than one term is needed to answer the question. Indicate your choice as `a` for Yes or `b` for No.
Input: Question: How many casualties were experienced by all sides during the Battle of Marawi? Passage:Carlito Guansing Galvez, Jr. is a retired Filipino general and the former Chief of Staff of the Armed Forces of the Philippines. He is a graduate of the Philippine Military Academy "Sandiwa" Class of 1985. He is also known for his leadership of the AFP Western Mindanao Command during the Battle of Marawi. He is a recipient of the United States Eisenhower Fellowships in 2006 and worked on the peace process with the Moro Islamic Liberation Front in 2015 as co-Chairman on the Coordinating Committee on the Cessation of Hostilities (CCCH). He also commanded the Army 104th Brigade, and the 6th Infantry Division. He,then an Army Lieutenant, along with some PMA 1985 classmates, including Rolando Joselito Bautista was also granted amnesty from Former AFP Chief and President Fidel Ramos, during the 1989 Coup.


b