About: http://webisa.webdatacommons.org/301173838

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	Cities grew dense amidst the industrial revolution and waterborne diseases such as cholera were rampant.
http://www.w3.org/ns/prov#wasQuotedFrom	huffingtonpost.com