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1: The directive for the Border Patrol to stop arresting illegal aliens, as described in a previous post, has been rescinded by Robert C. Bonner, commissioner of the new Bureau of Customs and Border Protection. Sentence 2: Steps are being taken to stop the smuggling of aliens.

Ex Output:
0


Ex Input:
Sentence 1: Waste in the ponds produced by leaching gold from ore is a source of potential environmental dangers. Sentence 2: Mine waste-water poses an environmental hazard.

Ex Output:
1


Ex Input:
Sentence 1: There is 'no indication of any security related event' that brought the plane down, said FBI spokesman Richard Kolko. Conditions of freezing drizzle, known as hard rime, were the most likely cause of the tragedy. The National Transportation Safety Board (NTSB) has announced that they would send a team to the crash site on Friday to begin the investigation. Lorenda Ward will serve as chief investigator with the assistance of NTSB Commissioner Steven Chealander and public affairs officer Keith Holloway. Ward has investigated several other plane crashes ―including the 2006 New York City plane crash that claimed the life of New York Yankees pitcher Corey Lidle. Sentence 2: Corey Lidle was a resident of New York City.

Ex Output:

0