Statements (8)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:electrical_switch
|
| gptkbp:foundIn |
gptkb:railway_line
|
| gptkbp:operatedBy |
signal operator
|
| gptkbp:usedFor |
track switching
|
| gptkbp:usedIn |
railway signaling
|
| gptkbp:bfsParent |
gptkb:Bell_System
|
| gptkbp:bfsLayer |
5
|
| http://www.w3.org/2000/01/rdf-schema#label |
No. 1A6 switch
|