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'.

Sentence 1: The Israeli army forces carried out, on Saturday, a widespread military operation into the West Bank town of Jenin and its refugee camp, local Palestinian sources said. Sentence 2: The Israeli army carried out a widespread operation in Jenin.
1

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.
1

Sentence 1: Though owning no trees and no waters, Takeshima Island has become the subject of a bitter political dispute between Japan and South Korea. Sentence 2: There is a territorial waters dispute.
0