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: The body of Satomi Mitarai was found by a teacher after her attacker returned to class in bloody clothes. Sentence 2: Mitarai's body was found by a teacher after her killer returned to their classroom covered in blood.
Example Output: 1

Example Input: Sentence 1: David Millar retained his Tour de France leader's yellow jersey despite crashing in the final two kilometres of the third stage of the race to Nantes. Sentence 2: Tour de France winner is likely to lose the crown.
Example Output: 0

Example Input: Sentence 1: A charity today joined forces with Glasgow's new Lord Provost to launch a campaign to help the Russian city's twin. A convoy of aid is being sent to Rostov-on-Don next month by The Caring City Organisation. Sentence 2: Rostov-on-Don is a Russian city whose twin is Glasgow.
Example Output:
1