About: http://webisa.webdatacommons.org/428696296

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	Work on the railroad was physically difficult and at times dangerous, and attracting workers was a challenge.
http://www.w3.org/ns/prov#wasQuotedFrom	universityofcalifornia.edu