Head noun: tunnelling
| Same concepts |
|---|
| http://dbpedia.org/resource/Tunneling |
Broader concepts
| label | provenance | confidence |
|---|---|---|
| work | isap:504898737 | 0.265129 |
| excavation | isap:399815139 | 0.260049 |
| technique | isap:192348060 | 0.095299 |
Narrower concepts
| label | provenance | confidence |
|---|---|---|
| rock | isap:188151445 | 0.066038 |