About: http://webisa.webdatacommons.org/164806221

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	Geographic data shares many of the same problems associated with other types of data, such as multiple source systems and spatial data formats, data quality issues and semantic inconsistencies.
http://www.w3.org/ns/prov#wasQuotedFrom	techtarget.com