Definition: 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: Sentence 1: Alternately known as brash, emotional and brilliant, the maverick Kasparov could be a formidable opponent in the realm of politics. Sentence 2: Don Brash is the leader of the New Zealand National Party.

0