About: http://webisa.webdatacommons.org/205317352

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	It covers topics such as developing self-confidence, how to prepare for a speech or presentation, how to interest your audience, how to open and close a talk and how to develop stage presence.
http://www.w3.org/ns/prov#wasQuotedFrom	amazon.co.uk