Random triples
| Subject | Object |
|---|---|
| gptkb:Actinide | late 19th to 20th century |
| gptkb:lanthanide_elements | 19th century |
| gptkb:lanthanoid | 19th century |
| gptkb:Vitamin_L | 1930s |
| gptkb:actinoid | late 19th to 20th century |
| Subject | Object |
|---|---|
| gptkb:Actinide | late 19th to 20th century |
| gptkb:lanthanide_elements | 19th century |
| gptkb:lanthanoid | 19th century |
| gptkb:Vitamin_L | 1930s |
| gptkb:actinoid | late 19th to 20th century |