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: Self-sufficiency has been turned into a formal public awareness campaign in San Francisco, by Mayor Gavin Newsom. Sentence 2: Gavin Newsom is a politician of San Francisco.

1