About: http://webisa.webdatacommons.org/198250145

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	As with standard columns, each nested group has 12 columns available, so positioning is a breeze.
http://www.w3.org/ns/prov#wasQuotedFrom	ashloudon.me