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 Input:
Sentence 1: The results of numerous epidemiological studies and recent clinical trials provide consistent evidence that diets rich in fruits and vegetables can reduce the risk of chronic disease. Sentence 2: Fruits and vegetables prevent osteoporosis.

Ex Output:
0

Ex Input:
Sentence 1: Today Wikipedia, the free encyclopedia that anyone with access to the Internet can edit, was the victim of an onslaught of practical jokes, as April Fool's Day kicked in various timezones around the world, at least those parts which follow the Gregorian calendar. It is believed that Wikipedia contributors were kept busy tidying up and removing prank articles and changes made by other Wikipedia contributors, and were expecting to be cleaning up the aftermath for days afterwards. Sentence 2: Readers of online encyclopedias can edit the contents.

Ex Output:
1

Ex Input:
Sentence 1: The U.S. space shuttle Atlantis, its lights flashing like a beacon, smoothly docked with Russia's space station Mir Wednesday on its mission to pick up U.S. astronaut Shannon Lucid, who has spent a record-breaking six months in orbit. Sentence 2: US shuttle Atlantis docks with the Mir space station.

Ex Output:
1