About: http://webisa.webdatacommons.org/263028398

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	Diseases were often attributed to witchcraft, poison, or both; before the discovery of germs in the 1800s, illnesses such as cholera and malaria were thought to be caused by poisonous air.
http://www.w3.org/ns/prov#wasQuotedFrom	broadwayworld.com