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: Earlier this year, 78 local, state and federal agencies took part in a chemical attack drill, called Rotunda Thunda, at the Las Vegas Convention Center and the Strip. Sentence 2: A chemical attack took place at the Las Vegas Convention Center and the Strip.

0