Head noun: sdss
| Same concepts |
|---|
| http://dbpedia.org/resource/SDSS |
Broader concepts
| label | provenance | confidence |
|---|---|---|
| optical survey | isap:302512535 | 0.414837 |
| survey | isap:302512534 | 0.410666 |
| reference material | isap:454958242 | 0.344082 |
| spectroscopic survey | isap:302512537 | 0.233719 |
Narrower concepts
| label | provenance | confidence |
|---|