About: http://webisa.webdatacommons.org/1807301

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	@Author is a Person or Group column, so you will need to parse out the part of the HTML which represents the person that you need.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com