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: Consider Input: Sentence 1: Only a few Mag-lev trains have been used commercially such as at the Birmingham airport in the UK. Sentence 2: Maglev is commercially used.

Output: 1


Input: Consider Input: Sentence 1: The curious Belgian compromise over the weed has some logic, even for a country which says it wants to reduce drug use. Surveys show that as many as 40 percent of the country's 10 million population has experienced cannabis and with the Dutch border an hour away for most of the population, some liberalisation seems inevitable. Sentence 2: People can legally have 40 grams of cannabis in their possession.

Output: 0


Input: Consider Input: Sentence 1: UK foreign secretary Douglas Hurd will meet President Carlos Menem in Argentina next week. Sentence 2: Foreign Secretary Douglas Hurd visited Argentina.


Output: 1