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 longest stay in space was 438 days by Valeri Polyakov. Sentence 2: The record for the longest stay in space, by a human, is 438 days.

1