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: Lennon was murdered by Mark David Chapman outside the Dakota on Dec. 8, 1980. Sentence 2: Mark David Chapman killed Lennon.

Ex Output:
1


Ex Input:
Sentence 1: Commander Thomas Karremans, who was in charge of Dutch troops in Srebrenica at the time, was filmed drinking a toast with war-crimes suspect and Serb general Ratko Mladic. Sentence 2: Dutch photos of Srebrenica have disappeared.

Ex Output:
0


Ex Input:
Sentence 1: The BBC's Americas editor Will Grant says many Mexicans are tired of conflict and long for a return to normality. Sentence 2: Will Grant is researching a conflict with Mexicans.

Ex Output:

0