About: http://webisa.webdatacommons.org/257785434

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	His father was a civil engineer for the railroad in Pittsburgh and that is probably where his interest came from .
http://www.w3.org/ns/prov#wasQuotedFrom	worthpoint.com