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: Black Tigers are selected for their discipline and their loyalty to Vilupillai Prabhakaran, 41, the elusive leader of the LTTE. Sentence 2: Vilupillai Prabhakaran is the elusive leader of the LTTE.
Example Output: 1

Example Input: Sentence 1: Alan Mulally, Boeing's head of the unit, said at the start of the strike that it may cause delivery delays that would give Airbus SAS an advantage in what is the strongest commercial aircraft market in five years. Sentence 2: Boeing is a subsidiary of Airbus SAS.
Example Output: 0

Example Input: Sentence 1: Commander Thomas Karremans, who was in charge of Dutch troops in Srebrenica at the time, was filmed drinking a toast with war-crimes suspect and Serb general Ratko Mladic. Sentence 2: Dutch photos of Srebrenica have disappeared.
Example Output:
0