About: http://webisa.webdatacommons.org/82080141

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	For example, when making a presentation, he suggests having overheads, an outline and other such means of back-up on hand in case PowerPoint fails.
http://www.w3.org/ns/prov#wasQuotedFrom	apa.org