| gptkbp:instanceOf | gptkb:alphabet 
 | 
                        
                            
                                | gptkbp:alternativeName | gptkb:ogham ogam
 
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                                | gptkbp:category | gptkb:Irish_language Celtic studies
 Ancient writing systems
 
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                                | gptkbp:firstAttested | 4th century AD 
 | 
                        
                            
                                | gptkbp:hasInscription | gptkb:Ogham_stones 
 | 
                        
                            
                                | gptkbp:hasLetter | gptkb:Gort gptkb:Ailm
 gptkb:Ceirt
 gptkb:Dair
 gptkb:Eadhadh
 gptkb:Iodhadh
 gptkb:Muin
 gptkb:Nion
 gptkb:Ruis
 gptkb:Straif
 gptkb:Tinne
 gptkb:nGéadal
 gptkb:Fearn
 gptkb:Huathe
 gptkb:Sail
 gptkb:Ur
 gptkb:Beith
 gptkb:Coll
 gptkb:Onn
 20
 Luis
 
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                                | gptkbp:hasSupplementaryLetter | gptkb:Forfeda 
 | 
                        
                            
                                | gptkbp:ISO15924 | gptkb:Ogam 
 | 
                        
                            
                                | gptkbp:lastAttested | 9th century AD 
 | 
                        
                            
                                | gptkbp:medium | stone inscriptions wooden sticks
 
 | 
                        
                            
                                | gptkbp:period | 4th to 9th centuries AD 
 | 
                        
                            
                                | gptkbp:relatedTo | gptkb:Latin_alphabet gptkb:alphabet
 
 | 
                        
                            
                                | gptkbp:script | featural alphabet 
 | 
                        
                            
                                | gptkbp:unicodeBlock | U+1680–U+169F 
 | 
                        
                            
                                | gptkbp:usedFor | inscriptions memorials
 boundary markers
 
 | 
                        
                            
                                | gptkbp:usedIn | gptkb:Scotland gptkb:Wales
 gptkb:Early_Medieval_Ireland
 
 | 
                        
                            
                                | gptkbp:writingSystem | gptkb:Latin gptkb:Old_Irish
 gptkb:Old_Norse
 gptkb:Old_Welsh
 gptkb:Primitive_Irish
 Pictish
 left to right
 bottom to top
 
 | 
                        
                            
                                | gptkbp:bfsParent | gptkb:Ogma 
 | 
                        
                            
                                | gptkbp:bfsLayer | 6 
 | 
                        
                            
                                | https://www.w3.org/2000/01/rdf-schema#label | Ogham alphabet 
 |