<http://webisa.webdatacommons.org/154211315>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<blogspot.com> .
<http://webisa.webdatacommons.org/154211315>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/50201151>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/154211315> .
<http://webisa.webdatacommons.org/154211315>	<http://www.w3.org/ns/prov#value>	"Gradual buildup of rust, calcium and other materials can have a negative effect on water color, quality, pressure, main capacity, presence of bacteria and fire protection." .