About: http://webisa.webdatacommons.org/394098556

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	One of the great concerns of 18th and 19th century England was the decline of living conditions, especially in cities such as London and Manchester, where poor laborers lived in slums with inadequate housing and sanitation.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.ca