Random triples
| Subject | Object |
|---|---|
| gptkb:Kuznetsk_Basin_(Kuzbass)_coal_deposits | began in late 19th century |
| gptkb:Trafford_Park,_Manchester,_England | late 19th century |
| gptkb:Kuznetsk_Basin | began in the 20th century |
| gptkb:Blackstone_River_Valley | early water-powered mills |