Premodifier: public water
Head noun: system

Same concepts
http://dbpedia.org/resource/Public_water_system

Broader concepts

labelprovenanceconfidence
obligation bond for stateisap:4989928950.765036
supplyisap:3866755320.423070
entityisap:3938099020.396271
waterisap:1191840530.330570
sourceisap:3939505430.271494

Narrower concepts

labelprovenanceconfidence
bottled waterisap:1615813100.666157
waterisap:1615812310.521328
chlorineisap:4794477300.294773