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'.

[EX Q]: Sentence 1: Earlier this year reporter Judith Miller was jailed for refusing to name the US-government source who identified a member of the US Central Intelligence Agency (CIA), Valerie Plame. Sentence 2: Judith Miller is a member of CIA.
[EX A]: 0

[EX Q]: Sentence 1: Witching hour passed and Potter fans poured into bookshops around the world on Saturday, snatching up copies of the latest instalment in the series that promises to be the fastest-selling book in history. Sentence 2: Potter fans rushed to tills in order to purchase the book.
[EX A]: 1

[EX Q]: Sentence 1: Other drugs on the market, approved to treat mild to moderate Alzheimer's, are believed to work by inhibiting cholinesterase, an enzyme that breaks down acetylcholine which is a chemical used by nerves to communicate with each other. Sentence 2: Alzheimer's disease is treated using drugs.
[EX A]:
1