About: http://webisa.webdatacommons.org/41953561

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	SDMs may be first order, second order, or n-th order, where n is a positive integer.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com