About: http://webisa.webdatacommons.org/30677979

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	Complex environments are difficult to solution with a single ETL product - because of network access, performance, latency, data format, security or other requirements incompatible with your ETL tool.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com