Random triples
| Subject | Object |
|---|---|
| gptkb:industrial_Midwest | late 20th century |
| gptkb:Southern_West_Virginia_coalfield | late 20th century |
| gptkb:Manufacturing_Belt | late 20th century |
| Subject | Object |
|---|---|
| gptkb:industrial_Midwest | late 20th century |
| gptkb:Southern_West_Virginia_coalfield | late 20th century |
| gptkb:Manufacturing_Belt | late 20th century |