About: http://webisa.webdatacommons.org/313490309

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	Improved hygiene and diet, including the boiling of water to make tea (from the East,) led to expanding populations.
http://www.w3.org/ns/prov#wasQuotedFrom	accel-team.com