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We define a paraphrase probability that allows paraphrases extracted from a bilingual parallel corpus to be ranked using translation probabilities , and show how it can be refined to take contextual information into account .
 part of: paraphrases, bilingual parallel corpus; used for: translation probabilities, paraphrases; used for: contextual information, it
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "relation1: word1, word2; relation2: word3, word4". 
Option: conjunction, feature of, hyponym of, used for, part of, compare, evaluate for 
Text: {0} 
Answer:
 part of: paraphrases, bilingual parallel corpus; used for: translation probabilities, paraphrases; used for: contextual information, it