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'.

Ex Input:
Sentence 1: The last polio outbreak in the United States was in 1979. Sentence 2: African polio outbreak feared

Ex Output:
0


Ex 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.

Ex Output:
1


Ex Input:
Sentence 1: Today in the city of Sao Paulo (from May 1 to May 30) we have a display on Ayrton Senna. Sentence 2: Ayrton Senna was from Sao Paulo.

Ex Output:

0