en heating system (n, artifact)
― PartOf ⟶
Weight: 2.0
en building (n, artifact) Source: Open Multilingual WordNet
en radiator (n, artifact)
― PartOf ⟶
Weight: 2.0
en heating system (n, artifact) Source: Open Multilingual WordNet
en boiler (n, artifact)
― PartOf ⟶
Weight: 2.0
en heating system (n, artifact) Source: Open Multilingual WordNet