6820
Experiments show that the efficiency of the overall analysis improves significantly and that our system also provides robustness to the linguistic processing while maintaining both the accuracy and the precision of the grammar .
 system, linguistic processing; robustness, system; accuracy, system; accuracy, precision; precision, 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:
 system, linguistic processing; robustness, system; accuracy, system; accuracy, precision; precision, system