IHGTD_ExpertTrackTimeAccessor Node1 IHGTD_ExpertTrackTimeAccessor   + DeclareInterfaceID() + expertHasTime() + expertTime() + expertTimeRes() + fracPrimaryHits() + numberPotentialPrimaryHits() + getTruthTime() + getTruthTime() + getTruthTime() Node2 IAlgTool     Node2->Node1