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: A zoo worker is dead and two visitors are seriously injured after a Siberian tiger escaped from the San Francisco Zoo in San Francisco, California in the United States and attacked three people who were inside a cafe. The tiger was shot dead by police who were called to the scene. They found the tiger attacking one of the zoo visitors when they killed it. Sentence 2: A tiger attacked three people in San Francisco.

Ex Output:
1


Ex Input:
Sentence 1: New York Times reporter Judith Miller broke her media silence by writing a column the newspaper published on Sunday. Her lengthy story recounted two testimonies, September 30 and October 12, she gave to a U.S. federal grand jury seeking information on the source of the Valerie Plame leak. The column described the testimony as one that relied heavily on her reporting notes given to special prosecutor Patrick Fitzgerald between her first and second  appearances. Sentence 2: Judith Miller works for the New York Times.

Ex Output:
1


Ex Input:
Sentence 1: Bush's second term as President of the United States, which began on January 20, 2005, expired with the swearing-in of the 44th President of the United States, Barack Obama, at noon EST (UTC-5), under the provisions of the Twentieth Amendment to the United States Constitution. Bush performed his final official act this morning, welcoming Barack Obama and Michelle to the White House for coffee before the swearing-in, shortly before 10am EST, and then accompanied them there by motorcade to attend the ceremony. Last week, Bush had made his farewells to the nation in a televised address, saying that the inauguration turns a page in race relations. "Obama's story ―his black father was from Kenya, his white mother from Kansas ―represents "the enduring promise of our land," said Bush. Sentence 2: Barak Obama is the 44th President of the United States.

Ex Output:

1