About: http://webisa.webdatacommons.org/437076908

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	The interstate requirement meant that the law affected individuals who worked on the moving trains, such as firemen, brakemen, telegraphers, and conductors, providing that the train transported freight and passengers between states.
http://www.w3.org/ns/prov#wasQuotedFrom	wikipedia.org