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We further show the usefulness of dormant independencies in model testing and induction by giving an algorithm that uses constraints entailed by dormant independencies to prune extraneous edges from a given causal graph .
 dormant independencies, model testing; dormant independencies, induction; model testing, induction; algorithm, extraneous edges; constraints, algorithm; extraneous edges, causal graph
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:
 dormant independencies, model testing; dormant independencies, induction; model testing, induction; algorithm, extraneous edges; constraints, algorithm; extraneous edges, causal graph