Sidney Lau romanisation system
                        
                            GPTKB entity
                        
                    
                Statements (13)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | gptkb:romanisation_system | 
| gptkbp:contrastsWith | gptkb:Yale_romanisation gptkb:Jyutping | 
| gptkbp:developedBy | gptkb:Sidney_Lau | 
| gptkbp:introducedIn | 1970s | 
| gptkbp:language | gptkb:Cantonese | 
| gptkbp:notableFor | use of numbers to indicate tones | 
| gptkbp:usedFor | gptkb:Cantonese_language | 
| gptkbp:usedIn | gptkb:Hong_Kong gptkb:Sidney_Lau's_Cantonese_textbooks | 
| gptkbp:bfsParent | gptkb:Sidney_Lau | 
| gptkbp:bfsLayer | 6 | 
| https://www.w3.org/2000/01/rdf-schema#label | Sidney Lau romanisation system |