About: http://webisa.webdatacommons.org/426329530

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	Phones, tablets, laptops, and other devices where you can type while sitting at a presentation, seminar, workshop, conference or other event, have been around for many years, decades.
http://www.w3.org/ns/prov#wasQuotedFrom	wordshore.com