About: http://webisa.webdatacommons.org/86014184

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	Physicians also developed specialties such as ophthalmology and obstetrics and opened their own institutions for this new kind of practice. [9]
http://www.w3.org/ns/prov#wasQuotedFrom	upenn.edu