firstMajorDiscoveryYear
5
triples
GPTKB property
Random triples
| Subject | Object |
|---|---|
| gptkb:Pike's_Peak_Gold_Rush | 1858 |
| gptkb:Australian_gold_rushes | 1851 |
| gptkb:North_Slope_oil_fields | 1968 |
| gptkb:Western_Canadian_Sedimentary_Basin | 1914 |
| gptkb:Oil_Industry | 1859 |