About: http://webisa.webdatacommons.org/30762617

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	You can pinpoint the development of the steamboat, firearms, telephone, the transcontinental train, and all later forms of transportation, the introduction of electricity, and of course the space age.
http://www.w3.org/ns/prov#wasQuotedFrom	mechanicalbanks.org