About: http://webisa.webdatacommons.org/172838517

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	Published data and the data collected in the past or other parties are called secondary data.
http://www.w3.org/ns/prov#wasQuotedFrom	slideshare.net