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This task involves two core technologies : natural language processing -LRB- NLP -RRB- and information extraction -LRB- IE -RRB- .
 natural language processing -LRB- NLP -RRB-, task; information extraction -LRB- IE -RRB-, task
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:
 natural language processing -LRB- NLP -RRB-, task; information extraction -LRB- IE -RRB-, task