5502
After several experiments , and trained with a little corpus of 100,000 words , the system guesses correctly not placing commas with a precision of 96 % and a recall of 98 % .
 precision, system; recall, system
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:
 precision, system; recall, system