About: http://webisa.webdatacommons.org/312655152

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	This also means that individual homes will have different levels of lead in their tap water due to the age or condition of pipes, plumbing materials and fixtures or other factors.
http://www.w3.org/ns/prov#wasQuotedFrom	epa.gov