6. The method according to claim 1 , comprising: selecting entities from the plurality of entities having at least one common relation and storing the selected entities as a plurality of groups; representing the groups on the graph as a plurality of nodes; and representing only the relations which all of the nodes share in common.
6. The method according to claim 1 , comprising: selecting entities from the plurality of entities having at least one common relation and storing the selected entities as a plurality of groups; representing the groups on the graph as a plurality of nodes; and representing only the relations which all of the nodes share in common. 7. The method according to claim 6 , wherein the selecting step includes abstracting the relations to find the common relation.