Head noun: semi-submersible
| Same concepts |
|---|
| http://dbpedia.org/resource/Semi-submersible |
Broader concepts
| label | provenance | confidence |
|---|---|---|
| mobile offshore drilling unit | isap:247168079 | 0.611550 |
| offshore structure | isap:263005583 | 0.357494 |
| platform | isap:329355335 | 0.289818 |
| rig | isap:280510034 | 0.197849 |
Narrower concepts
| label | provenance | confidence |
|---|