About: http://webisa.webdatacommons.org/244097854

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	Many of the early sewers simply collected sanitary sewage and discharged it directly to waterways, a signifi cant improvement in public health that protected people from exposure to pathogens and other pollutants.
http://www.w3.org/ns/prov#wasQuotedFrom	newtownpentacle.com