About: http://webisa.webdatacommons.org/121802779

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	Drag annotations such as callouts, arrows and boxes onto the screen for recording.
http://www.w3.org/ns/prov#wasQuotedFrom	slideshare.net