About: http://webisa.webdatacommons.org/418466153

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	I just had to share another one of the ads because so many of my readers have questioned that drugs such as morphine and cocaine could easily be obtained in the 1880s -- often from the pharmacist.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com