coi rodo In "The Complete Lojban Language" chapter 2, a schema is drew: {......bridi(predicate)......} John is the father of Sam. {sumti} {selbri } {sumti} Why is it not like this? {.....bridi(proposition).....} John is the father of Sam. {sumti} {selbri(predicate)} {sumti(argument)} Thanks. -- 沒有一塊可以耕耘的土地....