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'.
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Question: Sentence 1: Google and NASA announced a working agreement, Wednesday, that could result in the Internet giant building a complex of up to 1 million square feet on NASA-owned property, adjacent to Moffett Field, near Mountain View. Sentence 2: Google may build a campus on NASA property.

Answer: 1


Question: Sentence 1: U.S. Secretary of State Condoleezza Rice said Thursday that North Korea should return to nuclear disarmament talks and avoid a path toward further international isolation. Sentence 2: North Korea says it will rejoin nuclear talks.

Answer: 0


Question: Sentence 1: Doctors who treated Ayrton Senna after he crashed during the San Marino Grand Prix have denied allegations that the Brazilian driver died at the Imola track. Sentence 2: Ayrton Senna had the accident that caused his death at the San Marino Grand Prix.

Answer:
1