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: Mercedes-Benz USA (MBUSA), headquartered in Montvale, New Jersey, is responsible for the sales, marketing and service of all Mercedes-Benz and Maybach products in the United States. Sentence 2: MBUSA is based in New Yersey.
Example Output: 1

Example Input: Sentence 1: The final major piece of comet Shoemaker-Levy 9 was to hit just after midnight, completing a ring of crater-like plumes of swirling superheated gas and debris thousands of miles across. "It hit Jupiter like a string of machine-gun bullets" said Eugene Shoemaker, an astronomer at the Lowell Observatory in Flagstaff, Ariz., who helped discover the comet last year. Sentence 2: The Shoemaker-Levy comet hit Jupiter.
Example Output: 1

Example Input: Sentence 1: Secretary-General Kofi Annan and Nane Annan are greeted by President Fidel Castro upon their arrival at Jose Marti Airport in Havana on April 10. Sentence 2: Castro visits the UN.
Example Output:
0