Statements (22)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | gptkb:underground_tunnel_network | 
| gptkbp:builtBy | gptkb:New_Zealand_Tunnelling_Company | 
| gptkbp:builtYear | 1916 | 
| gptkbp:connectedTo | existing medieval quarries | 
| gptkbp:feature | gptkb:railway_line gptkb:water_supply hospitals electric lighting command posts underground barracks | 
| gptkbp:length | about 20 kilometers | 
| gptkbp:location | gptkb:Arras,_France | 
| gptkbp:notableEvent | gptkb:Battle_of_Arras_(1917) | 
| gptkbp:status | partially open to public | 
| gptkbp:touristAttraction | gptkb:Carrière_Wellington_museum | 
| gptkbp:usedBy | gptkb:Allied_forces gptkb:British_Army | 
| gptkbp:usedDuring | gptkb:World_War_I | 
| gptkbp:usedFor | gptkb:military_operation | 
| gptkbp:bfsParent | gptkb:Arras | 
| gptkbp:bfsLayer | 6 | 
| https://www.w3.org/2000/01/rdf-schema#label | Arras tunnels |