About: http://webisa.webdatacommons.org/53619707

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	So since professor is the highest form of address, everyone tends to get called that in academic communication, just to make sure that nobody will be offended - even if the sender is 95% sure that the other is not actually a professor.
http://www.w3.org/ns/prov#wasQuotedFrom	lesswrong.com