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: Ask Andy Grove, chairman of Intel, about his toughest business challenge, and a pensive look appears in his piercing blue eyes. Sentence 2: Andy Grove is chairman of Intel.

1