5657
The construction of causal graphs from non-experimental data rests on a set of constraints that the graph structure imposes on all probability distributions compatible with the graph .
 used for: non-experimental data, construction of causal graphs; feature of: probability distributions, graph
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:  non-experimental data, construction of causal graphs; probability distributions, graph 
Answer:
 used for: non-experimental data, construction of causal graphs; feature of: probability distributions, graph