About: http://webisa.webdatacommons.org/111487364

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	On the eve of the Revolutionary War it has been estimated that the colonies contained 3,500 physicians, only 400 of whom had undergone some sort of training, and about 200 of these actually held medical degrees.
http://www.w3.org/ns/prov#wasQuotedFrom	geni.com