About: http://webisa.webdatacommons.org/29638509

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	A number of important issues await further study, including the problem
http://www.w3.org/ns/prov#wasQuotedFrom	geocomputation.org