Implement ProcedureEdge.Native.Thing.Relating branch and closure methods
Implement ProcedureEdge.Native.Thing.Relating branch and closure methods

graknlabs/grakn,lolski/grakn,graknlabs/grakn,lolski/grakn,lolski/grakn,graknlabs/grakn,graknlabs/grakn,lolski/grakn