1230
We also show that : Supporting full unification is costly ; Full unification is not used frequently ; A combination of compile time and run time checks can determine when full unification is not needed .
 compile time, run time; compile time, full unification; run time, full unification
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:
 compile time, run time; compile time, full unification; run time, full unification