TASK 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'.
PROBLEM: Sentence 1: Tension and battles between Greek police and anarchist demonstrators took place in the centre of Athens, Greece, during the anti-war demonstration of the 4th European Social Forum which is taking place in the Greek capital, from 4 to 7 of May 2006. The march of the approximately 1,000 anarchists ended with clashes between groups of anarchists and police. Riot police used tear gas, while a branch of a Greek bank, a fast-food store and around 50 shop windows in central Athens were damaged. Sentence 2: The riots in Greece started on December 6.

SOLUTION: 0

PROBLEM: Sentence 1: The final major piece of comet Shoemaker-Levy 9 was to hit just after midnight, completing a ring of crater-like plumes of swirling superheated gas and debris thousands of miles across. "It hit Jupiter like a string of machine-gun bullets" said Eugene Shoemaker, an astronomer at the Lowell Observatory in Flagstaff, Ariz., who helped discover the comet last year. Sentence 2: The Shoemaker-Levy comet hit Jupiter.

SOLUTION: 1

PROBLEM: Sentence 1: At least 58 people are now dead as a result of the recent flooding in Yemen, and at least 20,000 in the country have no access to shelter. Five people are also reported missing. The Yemeni government has pledged to send tents to help the homeless. The flooding is caused by the recent heavy rain in Yemen, which came as a shock due to the fact that the country only receives several centimeters of rain per year. Sentence 2: Heavy rain caused flooding in Yemen.

SOLUTION:
1