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

Output: 0


Input: Consider Input: Sentence 1: Thai soldiers have been accused of crossing into Cambodia near a disputed temple where the two sides briefly exchanged fire last year. A spokesman for Cambodia's government said that about 100 troops crossed the border before retreating hours later. A Thai border commander denied there had been any troop movements and said there had been no increase in tension. Thailand and Cambodia both lay claim to the temple area. Despite several rounds of talks, a settlement remains elusive. Soldiers from the two countries have been stationed in the area since the clashes in July last year. Sentence 2: Thai soldiers have shot two Cambodians crossing the border.

Output: 0


Input: Consider Input: Sentence 1: Published Date:  06 April 2009  Carrie Underwood was named Entertainer Of The Year at the Academy of Country Music Awards in the US.  The former American Idol winner was the first female act to win the honour since the Dixie Chicks in 2000. "I've had a lot of good moments in the past four years. This one takes the cake," the tearful 26-year-old said.   "Thank you God, thank you fans, thank you to ACM for nominating me in the first place. I never thought I'd be nominated and never thought I'd win. I'm shaking. I don't know what to say." Sentence 2: Carrie Underwood won the second prize at the Academy of Country Music Awards.


Output: 0