private IEnumerable <ConceptInstance> getRelevantInstances(ConceptInstance instance, Concept2 relevanceCriterion, BeamGenerator beam)
{
var relevantCandidates = beam.GetInstances();
foreach (var relevantCandidate in relevantCandidates)
{
if (relevantCandidate == instance)
{
// prevent self reference
continue;
}
var values = beam.GetPropertyValues(relevantCandidate);
var isRelevant = relevantCandidate.Concept == relevanceCriterion || values.Any(v => v.Key == relevanceCriterion || v.Value.Concept == relevanceCriterion);
if (isRelevant)
{
yield return(relevantCandidate);
}
}
}
