About: http://webisa.webdatacommons.org/228039684

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	In Lisa, Apple developed techniques such as overlapping windows, pull-down menus, drag and drop and the recycle bin that are still in use today.
http://www.w3.org/ns/prov#wasQuotedFrom	invaluable.com