About: http://webisa.webdatacommons.org/58921075

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	of data on census, mobility, and other demographic factors has to deal with issues
http://www.w3.org/ns/prov#wasQuotedFrom	biomedcentral.com