About: http://webisa.webdatacommons.org/101395870

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	Though there are laws, nationwide, requiring pilots, air traffic controllers, police officers, teachers, and other professionals to retire at a certain age, MDs are not EVER required to retire!
http://www.w3.org/ns/prov#wasQuotedFrom	cancer.org