Statements (13)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
engineering term
|
| gptkbp:category |
construction
lifting devices |
| gptkbp:enables |
safe lifting of stones
|
| https://www.w3.org/2000/01/rdf-schema#label |
Lewis (engineering)
|
| gptkbp:refersTo |
lewis hole
|
| gptkbp:requires |
lewis hole cut into stone
|
| gptkbp:usedBy |
gptkb:engineer
stonemasons |
| gptkbp:usedIn |
lifting heavy masonry
lifting stone blocks |
| gptkbp:bfsParent |
gptkb:Lewis
|
| gptkbp:bfsLayer |
5
|