Random triples
| Subject | Object |
|---|---|
| gptkb:Plasma | can occur naturally |
| gptkb:Plasma | can occur artificially |
| gptkb:Pm-139 | ionizes in the presence of air |
| gptkb:Plasma | requires energy input |
| Subject | Object |
|---|---|
| gptkb:Plasma | can occur naturally |
| gptkb:Plasma | can occur artificially |
| gptkb:Pm-139 | ionizes in the presence of air |
| gptkb:Plasma | requires energy input |