About: http://webisa.webdatacommons.org/451349495

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	Unfortunately for people back then they didn???t realize that there was a link between hygiene and health.
http://www.w3.org/ns/prov#wasQuotedFrom	civilwaracademy.com