Statements (23)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | gptkb:record-keeping_device | 
| gptkbp:function | record census information record numerical data record calendar information record tribute | 
| gptkbp:language | no known written language | 
| gptkbp:location | gptkb:Bolivia gptkb:Peru | 
| gptkbp:material | gptkb:cotton camelid fiber | 
| gptkbp:method | knots represent numbers | 
| gptkbp:period | 16th century 15th century pre-Columbian era | 
| gptkbp:relatedTo | gptkb:Inca_Empire Andean history | 
| gptkbp:structure | main cord with pendant cords | 
| gptkbp:UNESCOStatus | gptkb:Memory_of_the_World_Register | 
| gptkbp:usedBy | gptkb:Inca_civilization gptkb:Andean_cultures | 
| gptkbp:bfsParent | gptkb:Incas | 
| gptkbp:bfsLayer | 7 | 
| https://www.w3.org/2000/01/rdf-schema#label | quipu (knotted strings) |