About: http://webisa.webdatacommons.org/154882243

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	These examples also have considerable background data, which gives insight into the types of details that need to be considered when solving the Challenge problem.
http://www.w3.org/ns/prov#wasQuotedFrom	siam.org