About: http://webisa.webdatacommons.org/330462689

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	Quack medicines often had no effective ingredients, while others, such as morphine and the like, made the patient feel better without curative properties.
http://www.w3.org/ns/prov#wasQuotedFrom	thefullwiki.org