About: http://webisa.webdatacommons.org/167647516

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	Besides his books, Tom is a lecturer, tour guide, writer, and commentator specializing in Philadelphia history and architecture.
http://www.w3.org/ns/prov#wasQuotedFrom	amazon.com