Random triples
| Subject | Object |
|---|---|
| gptkb:Grootegeluk_coal_mine | coking coal |
| gptkb:Stepnoy_coal_mine | coking coal |
| gptkb:Ukhaa_Khudag_mine | coking coal |
| gptkb:West_Elk_Mine | bituminous |
| gptkb:Angren_coal_mine | lignite |
| gptkb:Ravensworth_mine | thermal coal |
| gptkb:Grootegeluk_coal_mine | thermal coal |
| gptkb:Pereyaslovsky_coal_mine | coking coal |
| gptkb:Yarrabee_Mine | PCI coal |
| gptkb:Yarrabee_Central_Mine | metallurgical coal |
| gptkb:Yarrabee_Central_Mine | thermal coal |
| gptkb:Ravensworth_mine | metallurgical coal |
| gptkb:Yarrabee_Mine | thermal coal |
| gptkb:Wingate_Colliery | steam coal |