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'.

Input: Consider Input: Sentence 1: Cuban Leader Fidel Castro sent a letter to United Nations Secretary-General Kofi Annan assuring him that Cuba will follow anti-terrorism treaties in the wake of last month's terrorist attacks against New York and Washington. Sentence 2: Castro visits the UN.

Output: 0


Input: Consider Input: Sentence 1: A former employee of the company, David Vance of South Portland, said Hooper spent a lot of time on the road, often meeting with customers between Portland and Kittery. Sentence 2: David Vance lives in South Portland.

Output: 1


Input: Consider Input: Sentence 1: Accardo founded the Settimane Musicali Internazionali in Naples and the Cremona String Festival in 1971, and in 1996, he re-founded the Orchestra da Camera Italiana (O.C.I.), whose members are the best pupils of the Walter Stauffer Academy. Sentence 2: Accardo was a member of the Walter Stauffer Academy.


Output: 0