Random triples
| Subject | Object |
|---|---|
| gptkb:Chernobyl_1986 | large amounts of radioactive material |
| gptkb:Three_Mile_Island_accident_(1979) | yes |
| gptkb:Chernobyl_accident | large amounts of radioactive isotopes |
| gptkb:Chernobyl_disaster | large amounts of radioactive isotopes |
| gptkb:Tokaimura_nuclear_accident | yes |