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: The White House failed to act on the domestic threat from al Qaeda prior to September 11, 2001. Sentence 2: White House ignored the threat of attack

1