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1: The directive for the Border Patrol to stop arresting illegal aliens, as described in a previous post, has been rescinded by Robert C. Bonner, commissioner of the new Bureau of Customs and Border Protection.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: The spread of AIDS in Africa is driven not by unsafe sex but by unsafe medical practice, according to research published last week. Sentence 2: AIDS spreads in Africa.

Ex Output:
1

Ex Input:
Sentence 1: President Bush returned to the Mountain State to celebrate Independence Day, telling a spirited crowd yesterday that on its 228th birthday the nation is "moving forward with confidence and strength." Sentence 2: Independence Day was a popular movie.

Ex Output:
0