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: Alzheimer's disease is successfully treated, and controlled by drugs which inhibit the synthesis of beta-amyloid protein. Sentence 2: Alzheimer's disease is treated using drugs.

1