Statements (5)
| Predicate | Object |
|---|---|
| gptkbp:bfsLayer |
4
|
| gptkbp:bfsParent |
gptkb:Château_de_Chambord
|
| gptkbp:design |
gptkb:Leonardo_da_Vinci
|
| gptkbp:function |
allows two people to ascend and descend simultaneously
|
| https://www.w3.org/2000/01/rdf-schema#label |
double helix staircase
|