About: http://webisa.webdatacommons.org/417438190

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 my opinion, the author would have overcome this by including more references to material where the reader can acquire or develop those skills.
http://www.w3.org/ns/prov#wasQuotedFrom	alonsorobles.com