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: As the terms denoting this allowance vary, it may sometimes remain unclear whether fathers have any entitlements at all, and if so, to what exactly they are entitled. Sentence 2: Maternity leave varies in Europe.

0