About: http://webisa.webdatacommons.org/385170860

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	There were no manual or automatic block signals to protect rail movements; no intricate system of safety devices; and no means of communication except the Morse code.
http://www.w3.org/ns/prov#wasQuotedFrom	kinglyheirs.com