8164
While conditional independencies are well studied and frequently used in causal induction algorithms , Verma constraints are still poorly understood , and rarely applied .
 used for: conditional independencies, causal induction algorithms; compare: Verma constraints, conditional independencies
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:  conditional independencies, causal induction algorithms; Verma constraints, conditional independencies 
Answer:
 used for: conditional independencies, causal induction algorithms; compare: Verma constraints, conditional independencies