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'.

Input: Consider Input: Sentence 1: Boris Becker is a true legend in the sport of tennis. Aged just seventeen, he won Wimbledon for the first time and went on to become the most prolific tennis player. Sentence 2: Boris Becker is a Wimbledon champion.

Output: 1


Input: Consider Input: Sentence 1: Thousands of Romanians participated in rallies on Monday to campaign for the release of three Romanian journalists kidnapped last month in Iraq . Crowds swelled in size after a weekend of smaller rallies sponsored by Romanian media workers and the Arab community in Romania. Sentence 2: Romania sent 730 troops in Iraq.

Output: 0


Input: Consider Input: Sentence 1: Rozsa ( Rose ) Hill , the third hill near the river, lies north of Castle Hill. Sentence 2: Rozsa Hill lies north of Castle Hill.


Output: 1


