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: Following the Declaration of the Establishment of the State of Israel, May 14, 1948, seven Arab states entered Palestine and engaged Israeli forces. Sentence 2: Israeli forces attacked seven Arab states in 1948.

0