About: http://webisa.webdatacommons.org/199826971

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	You can edit some things about some types of custom columns, just not change the structure of the column.
http://www.w3.org/ns/prov#wasQuotedFrom	mobileread.com