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: Microsoft Corp. and Intel Corp., on Monday, threw their weight behind the next-generation, HD DVD format being promoted by Toshiba Corp., in a blow to Sony Corp.'s Blu-ray format. Sentence 2: Microsoft Corp. is a competitor of Toshiba Corp.
Example Output: 0

Example Input: Sentence 1: Speaking of Jean Charles de Menezes, who was chased by armed officers into the station and shot five times at close range, his cousin, Alex Pereira, hinted today that his family would sue Scotland Yard over the killing. Sentence 2: Jean Charles de Menezes is related to Alex Pereira.
Example Output: 1

Example Input: Sentence 1: Sources in Tegucigalpa reported that many Latin American countries are gearing up to face Hurricane "Mitch". Sentence 2: South American countries are preparing for "Mitch"
Example Output:
1