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'.

Input: Consider Input: Sentence 1: The scandal is one of several threatening to undermine President Cardoso's four-party government alliance, and could force out one of Brazil's top politicians - the newly appointed President of the Senate, Jader Barbalho. Sentence 2: Jador Barbalho is a politician.

Output: 1


Input: Consider Input: Sentence 1: In the early hours of April 15, 1912, the British luxury liner Titanic sank in the North Atlantic off Newfoundland, less than three hours after striking an iceberg. Sentence 2: The Titanic sank in 1912.

Output: 1


Input: Consider Input: Sentence 1: A team from the U.S. Centers for Disease Control boarded the ship when it docked in St. Maarten to oversee the cleaning operation and try to determine what caused the outbreak, Carnival said. Sentence 2: The causes of the outbreak were searched for by a team from the U.S. CDC.


Output: 1