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: In June 2004, top Russian oil producer Lukoil signed a $1 billion 35-year production-sharing agreement to develop Uzbek natural gas deposits. Sentence 2: Lukoil earned $1 billion in 2004.

Output: 0


Input: Consider Input: Sentence 1: Gamma ray bursts are some of the most powerful objects observed in the Universe and are thought to signal the birth of black holes. Swift is designed to detect the bursts and automatically re-orient itself to gather images and data of the phenomenon. Sentence 2: Gamma rays are forms of electromagnetic radiation.

Output: 0


Input: Consider Input: Sentence 1: Nevertheless, the international reputation of some Polish artists, notably the film maker Krzysztof Kieslowski, has never been higher. To use a crass commercial yardstick, the DVD boxed set of his Decalogue series (ten one-hour dramas based loosely on the Ten Commandments, made for Polish TV in 1988) is currently number 3,700 in Amazon.com's sales rankings (about even with The Alfred Hitchcock Signature Collection). Sentence 2: Kieslowski is a film and TV director.


Output: 1