Head noun: x-33
| Same concepts |
|---|
| http://dbpedia.org/resource/Lockheed_Martin_X-33 |
Broader concepts
| label | provenance | confidence |
|---|---|---|
| reusable launch vehicle | isap:6946247 | 0.374596 |
| technology demonstrator | isap:313901156 | 0.284907 |
| scale model | isap:87608702 | 0.254824 |
| program | isap:6426742 | 0.221763 |
| prototype | isap:288217078 | 0.200089 |
Narrower concepts
| label | provenance | confidence |
|---|