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: 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.
Example Output: 0

Example Input: Sentence 1: Google and NASA announced a working agreement, Wednesday, that could result in the Internet giant building a complex of up to 1 million square feet on NASA-owned property, adjacent to Moffett Field, near Mountain View. Sentence 2: Google may build a campus on NASA property.
Example Output: 1

Example Input: Sentence 1: Anorexia in males accounted for approximately six percent of cases seen in an eating disorder clinic. Sentence 2: Anorexia becomes common in males.
Example Output:
0