About: http://webisa.webdatacommons.org/141897943

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	Ability to add Annotations to variables, activities, arguments, and other items
http://www.w3.org/ns/prov#wasQuotedFrom	infoq.com