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: Mr Fitzgerald revealed he was one of several top officials who told Mr Libby in June 2003 that Valerie Plame, wife of the former ambassador Joseph Wilson, worked for the CIA. Sentence 2: Joseph Wilson is Valerie Plame's ex-husband.

0