Random triples
| Subject | Object |
|---|---|
| gptkb:Hollinger_Gold_Mine | underground mining |
| gptkb:Solnhofen_quarry | open-pit mining |
| gptkb:KGHM_Polska_Miedź_S._A. | underground mining |
| gptkb:Osisko_Mining | underground mining |
| gptkb:Osisko_Mining | open-pit mining |
| gptkb:Osisko_Mining_Corporation | Gold mining |
| gptkb:Beaconsfield_Mine_disaster | gold mining |
| gptkb:Rammelsberg_Mine | metal mining |
| gptkb:The_Orphan_Girl_Mining_Company | Hard Rock Mining |
| gptkb:Rammelsberg_Mine | underground mining |