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: Over the years, 26 gorillas have been born at the Bronx Zoo, whose parent organization, the Wildlife Conservation Society, runs one of the most successful gorilla breeding programs in the country. The society, which also operates wildlife centers in Manhattan, Queens and Brooklyn, trades gorillas periodically with 51 participating North American zoos. Its first objective is to increase the genetic diversity of an endangered species, but a second, related goal is to create happier gorillas by finding mates and establishing compatible groups. "These are very intelligent, sensitive animals," said James Doherty, curator of the Bronx Zoo. The zoo's current population of gorillas numbers 19. Only the Lincoln Park Zoo in Chicago has more, with 22. Interactive Habitat. Sentence 2: The Bronx Zoo has 19 gorillas.

Ex Output:
1


Ex Input:
Sentence 1: Meanwhile, thousands of soldiers from the first Gulf War are still suffering from severe symptoms that have been linked to what is now known as Gulf War illness, say veterans advocates. Sentence 2: Many US soldiers developed Gulf War illness after the Gulf War.

Ex Output:
1


Ex Input:
Sentence 1: Abu Eisa al-Hindi was said to have been involved in a plot to attack Heathrow airport, details of which were allegedly discovered on the computer of Abu Eisa al-Hindi, 25, an al-Qa'ida suspect recently arrested in Pakistan. Sentence 2: Abu Eisa al-Hindi is the father of Abu Eisa al-Hindi.

Ex Output:

0