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: A male rabbit is called a buck and a female rabbit is called a doe, just like deer. Sentence 2: A female rabbit is called a buck.

Ex Output:
0


Ex Input:
Sentence 1: The original spelling reform of 1996, which was meant to harmonize the spelling rules across the German-speaking countries, turned out to be a major embarrassment if not outright failure. Sentence 2: A spelling reform was approved in all German speaking countries.

Ex Output:
1


Ex Input:
Sentence 1: In fact, Woolsey had had no first-hand experience with the world of spies until President Bill Clinton appointed him Director of Central Intelligence. Sentence 2: James Woolsey is the director of the CIA.

Ex Output:

1