In this task, you're given two sentences. Indicate if the first sentence clearly entails the second sentence (i.e., one can conclude the 2nd sentence by reading the 1st one). Indicate your answer with '1' if the first sentence entails the second sentence, otherwise answer with '0'.
Q: Sentence 1: George Herbert Walker Bush (born June 12, 1924) is the former 41st President of the United States of America. Almost immediately upon his return from the war in December 1944, George Bush married Barbara Pierce. Sentence 2: The name of George H.W. Bush's wife is Barbara.
A: 
1