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'.

Example Input: Sentence 1: Jill Pilgrim, general counsel of USA Track and Field, brought up the issue during a panel on women's sports at the sports lawyers conference. Pilgrim said the law regarding who is legally considered a woman is changing as sex-change operations become more common. Sentence 2: Sex-change operations become more common.
Example Output: 1

Example Input: Sentence 1: According to an Israeli official, the murders of Galan, a high-ranking police officer, and a judge last week were probably carried out by an Israeli mercenary paid by the Medellin cartel - the world's most powerful drug-trafficking mafia - which has set up paramilitary squads accused of hundreds of individual murders and massacres against political and labor leaders, as well as peasants and patriotic union leftist militants in different parts of the country. Sentence 2: An Israeli official was killed by patriotic union leftist militants.
Example Output: 0

Example Input: Sentence 1: The three drive-ins nearest to Madison, all less than an hour's drive, are: Big Sky Twin Drive-In Theatres in Wisconsin Dells, Highway 18 Outdoor Theatre, near Jefferson, and Sky-Vu Drive-In, near Monroe. Sentence 2: Highway 18 Outdoor Theatre is located in Wisconsin Dells.
Example Output:
0