en boiler (n, artifact)
― IsA ⟶
Weight: 2.0
en vessel (n, artifact) Source: Open Multilingual WordNet
en auxiliary boiler (n, ship)
― IsA ⟶
Weight: 2.0
en boiler (n, artifact) Source: Open Multilingual WordNet
en boiler (n)
― IsA ⟶
Weight: 1.0
en liquid storage tank (n) Source: OpenCyc 2012