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: Putin and Bush say Iran doesn't have evil nuclear ambitions. Sentence 2: Bush and Putin urge Iran to give up nuclear ambitions.

Ex Output:
0


Ex Input:
Sentence 1: On Friday evening, a car bomb exploded outside a Shiite mosque in Iskandariyah, 30 miles south of the capital, killing seven people and wounding 10, doctors said on condition of anonymity. Sentence 2: A bomb exploded outside a mosque.

Ex Output:
1


Ex Input:
Sentence 1: Gastrointestinal bleeding can happen as an adverse effect of non-steroidal anti-inflammatory drugs such as aspirin or ibuprofen. Sentence 2: Aspirin prevents gastrointestinal bleeding.

Ex Output:

0