About: http://webisa.webdatacommons.org/211919306

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	The other option was a system that uses ultraviolet light to kill any microorganisms that could be in the water.
http://www.w3.org/ns/prov#wasQuotedFrom	opb.org