About: http://webisa.webdatacommons.org/137983856

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	Where the root is a leaf as illustrated by step 511, procedure 1 of the uniqueness process is performed to determine the uniqueness properties of that leaf, as illustrated in a step 561.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com