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: After leaving Time-Life, Shuker joined the Public Broadcast Laboratory, forerunner of PBS, and participated in two pioneering films -- 'The Chair,' about an attorney trying to save a condemned man, and 'Free At Last,' a 90-minute documentary about Dr. Martin Luther King Jr. that by chance was being made when King was murdered in 1968. Sentence 2: Martin Luther King was murdered in 1968.

Output: 1


Input: Consider Input: Sentence 1: Preliminary tests identified the source of the outbreak as the highly contagious norovirus, which had struck several guests just before they boarded the cruise Nov. 3 in Rome, Carnival officials said. Sentence 2: Norovirus is the source of the outbreak on the ship.

Output: 1


Input: Consider Input: Sentence 1: As hurricane Katrina moves beyond the Floridian peninsula, death tolls have begun to surface. On Friday, the official count was seven dead, at least five missing. 4 people in Broward, 3 in Miami. The forecast for Hurricane  Katrina predicts that it will continue on its present northwesterly course and approach the panhandle of Florida and the Mississippi delta region in the next few days. Sentence 2: Hurricane Katrina hit Florida.


Output: 1