<http://webisa.webdatacommons.org/221287220>	<http://www.w3.org/ns/prov#value>	"6. all the commands that go from train operators to the field such as loss of train ID, communication loss, software failure, signal failure, etc.;" .
<http://webisa.webdatacommons.org/221287220>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/prov/471120080>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/221287220> .
<http://webisa.webdatacommons.org/221287220>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .