4183
Previous studies have shown that allowing the parser to resolve pos tag ambiguity does not improve performance .
 parser, pos tag ambiguity
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; word3, word4". 
Option: conjunction, feature of, hyponym of, used for, part of, compare, evaluate for 
Text: {0} 
Answer:
 parser, pos tag ambiguity