22. The method of claim 21 wherein the association function uses additional tests to determine if the origin node can be associated with the candidate node.
22. The method of claim 21 wherein the association function uses additional tests to determine if the origin node can be associated with the candidate node. 24. The method of claim 22 wherein the additional tests include finding a version of a relatum of the candidate node and a second relatum of the origin node or terminus node.