About: http://webisa.webdatacommons.org/40122892

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	Touch screens allow a user to interact with a device by using a finger or stylus to touch objects displayed on a screen, such as icons, text, buttons, etc.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com