2407
Automatic image annotation is a newly developed and promising technique to provide semantic image retrieval via text descriptions .
 used for: Automatic image annotation, semantic image retrieval; used for: text descriptions, semantic image retrieval
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: Automatic image annotation, semantic image retrieval; used for: text descriptions, semantic image retrieval