Random triples
| Subject | Object |
|---|---|
| gptkb:Menai_Suspension_Bridge | cast iron |
| gptkb:The_Digswell_Viaduct | local materials |
| gptkb:Loudoun_Castle | local stone |
| gptkb:Al-Muayyad_Mosque | gptkb:stone |
| gptkb:Zhenjiang_Yangtze_River_Bridge | gptkb:advanced_technology |
| gptkb:La_Muralla_Roja | concrete |
| gptkb:Erskine_Bridge | advanced engineering methods |