Premodifier: backflow
Head noun: preventer
| Same concepts |
|---|
| http://dbpedia.org/resource/Backflow_prevention_device |
Broader concepts
| label | provenance | confidence |
|---|---|---|
| one-way valve | isap:12428215 | 0.818614 |
| water quality product | isap:28654993 | 0.793210 |
| device | isap:135463505 | 0.533812 |
Narrower concepts
| label | provenance | confidence |
|---|---|---|
| air gap | isap:264012704 | 0.579150 |
| check valve | isap:337991254 | 0.471576 |