4998
In this sense , operations on SI-Nets are not merely isomorphic to single epistemological objects , but can be viewed as a simulation of processes on a different level , that pertaining to the conceptual system of NL .
 used for: operations, SI-Nets; used for: NL, conceptual system
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: conjunction, feature of, hyponym of, used for, part of, compare, evaluate for 
Text: {0} 
 Entity Pairs:  operations, SI-Nets; NL, conceptual system 
Answer:
 used for: operations, SI-Nets; used for: NL, conceptual system