About: http://webisa.webdatacommons.org/375324215

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	The author is an historian and the focus of the essay is the population decline that took place in the first few centuries AD in the Roman Empire.
http://www.w3.org/ns/prov#wasQuotedFrom	pjmedia.com