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: Green cards are becoming more difficult to obtain. Sentence 2: Green card is now difficult to receive.

SOLUTION: 1

PROBLEM: Sentence 1: Two portraits, one by Reynolds, the other by Gainsborough, since 1990 among the most looked-after works in the Art Loss Register database, were recovered this week when they were brought into Sotheby's for evaluation. Also a lithograph by Norwegian artist Edvard Munch, stolen from an Oslo art gallery in April, has been recovered, news reports said today. Sentence 2: These two portraits and a lithography by Edvard Munch were recovered using the Art Loss Register database.

SOLUTION: 0

PROBLEM: Sentence 1: The International Olympic Committee has leapt to the defence of the drug-testing lab at the centre of the Merlene Ottey doping case. Athletics' governing body, the IAAF, last week cleared Ottey of accusations of steroid use and lifted a two-year ban after their arbitration panel said the IOC-accredited lab in Lausanne improperly tested Ottey's urine sample. Sentence 2: Sportswomen have been accused of doping.

SOLUTION:
0