About: http://webisa.webdatacommons.org/339641920

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	VOCs are not usually found in drinking water that comes from a surface water source, such as a river or lake, because they tend to evaporate from the water into the air.
http://www.w3.org/ns/prov#wasQuotedFrom	waterfilters.net