2074
The article also introduces a new algorithm for the boosting approach which takes advantage of the sparsity of the feature space in the parsing data .
 used for: algorithm, boosting approach; used for: sparsity of the feature space, algorithm; feature of: sparsity of the feature space, parsing data
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:
 used for: algorithm, boosting approach; used for: sparsity of the feature space, algorithm; feature of: sparsity of the feature space, parsing data