Random triples
| Subject | Object |
|---|---|
| gptkb:Joplin_tornado | supercell thunderstorm |
| gptkb:2011_Super_Outbreak | powerful low-pressure system |
| gptkb:1974_tornado_outbreak | supercell thunderstorms |
| gptkb:2011_Super_Outbreak | warm, moist air from Gulf of Mexico |
| gptkb:2011_Super_Outbreak | strong wind shear |