About: http://webisa.webdatacommons.org/445242551

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	As a young man, Clemens worked as a printer in a number of towns and cities, including New York, Philadelphia, and St. Louis.
http://www.w3.org/ns/prov#wasQuotedFrom	pbs.org