sewage works vs installation

sewage works and installation both are nouns.

Word	Noun	Adjective	Verb	Adverb
sewage works	Yes	No	No	No
installation	Yes	No	No	No

As nouns, installation is a hypernym of sewage works; that is, installation is a word with a broader meaning than sewage works:

sewage works: facility consisting of a system of sewers for carrying off liquid and solid sewage
installation: a building or place that provides a particular service or is used for a particular industry

Other hypernyms of sewage works include facility.

sewage works (noun)	installation (noun)
facility consisting of a system of sewers for carrying off liquid and solid sewage	the act of installing something (as equipment)
	a building or place that provides a particular service or is used for a particular industry
	a formal entry into an organization or position or office