About: http://webisa.webdatacommons.org/21793643

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	The mouse and keyboard states are specified by buttons and modifiers, and the actions describe the types of drag and drop operation that are possible.
http://www.w3.org/ns/prov#wasQuotedFrom	qt.io