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: Rescuers searched rough seas off the capital yesterday for survivors of a ferry collision that claimed at least 28 lives, as officials blamed crew incompetence for the accident. Sentence 2: 100 or more people lost their lives in a ferry sinking.

Ex Output:
0


Ex Input:
Sentence 1: Perhaps there is no expansion, at least not due to a big bang which never happened. About 20 years ago, Halton Arp and John Bahcall published a debate in The Redshift Controversy, presenting both sides of the argument. Sentence 2: We estimate that the Big Bang happened 20 years ago.

Ex Output:
0


Ex Input:
Sentence 1: Tom Cruise is married to actress Nicole Kidman and the couple has 2 adopted children. Sentence 2: Tom Cruise is married to Nicole Kidman.

Ex Output:

1