Head noun: centrex
| Same concepts |
|---|
| http://dbpedia.org/resource/Centrex |
Broader concepts
| label | provenance | confidence |
|---|---|---|
| service | isap:435368609 | 0.294495 |
| telephone service | isap:435368611 | 0.247357 |
| system | isap:268572339 | 0.198824 |
Narrower concepts
| label | provenance | confidence |
|---|