public void MutualLink(Concept c1, Concept c2)
{
c1.Relate(c2);
c2.Relate(c1);
var relation = new Relation(c1, c2)
{
Bidirectional = true
};
_relations.Add(relation);
}
public void Link(Concept concept1, Concept concept2)
{
concept1.Relate(concept2);
_relations.Add(new Relation(concept1, concept2));
}