8035
Image sets are compactly represented with multiple Grass-mannian manifolds which are subsequently embedded in Euclidean space with the proposed spectral clustering algorithm .
 used for: Grass-mannian manifolds, Image sets; used for: spectral clustering algorithm, Euclidean space
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: Grass-mannian manifolds, Image sets; used for: spectral clustering algorithm, Euclidean space