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: Albert Sabin developed an oral, attenuated (live) vaccine, which, with Salk's discovery, brought polio under control. Sentence 2: Polio is under control in the world.

Ex Output:
1


Ex Input:
Sentence 1: He also developed a breath test that could detect sulfur compounds emitted from the H. pylori. Sentence 2: The H. pylori produces sulphur compounds.

Ex Output:
1


Ex Input:
Sentence 1: The result in Denmark shows that people are fundamentally opposed to joining the euro. Sentence 2: The introduction of the euro has been opposed.

Ex Output:

1