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: A former employee of the company, David Vance of South Portland, said Hooper spent a lot of time on the road, often meeting with customers between Portland and Kittery. Sentence 2: David Vance lives in South Portland.

Output: 1


Input: Consider Input: Sentence 1: The American Defense Department reported today, that the bombing runs against Iraq are being especially carried out via cruise missiles launched from American aircraft carriers and B52 bombers. Sentence 2: The Pentagon reported today, that the bombing runs against Iraq are being especially carried out via cruise missiles launched from American aircrafts.

Output: 1


Input: Consider Input: Sentence 1: Two trains collided in Shandong, China 4:41am local time on Monday killing at least 71 people and injuring over 400, including four French citizens. It is still not known exactly how many people were on either of the trains. The collision occurred in Zibo when one of the trains traveling from Beijing to Qingdao jumped tracks and collided head on with a train traveling in the opposite direction from Yantai to Xuzhou. Both of the trains are reported to have been traveling at their maximum speeds when they collided. Sentence 2: Zibo is in the vicinity of Beijing.


Output: 0