About: http://webisa.webdatacommons.org/437274498

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	I tend to agree with him, but then, he is a pretty powerful figure.so, since you asked, my point is that the term, Expert, implies that knowledge is a thing rather than an activity, and one that can be done alone.
http://www.w3.org/ns/prov#wasQuotedFrom	ytmnd.com