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<http://webisa.webdatacommons.org/prov/273971938>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/403199738> .
<http://webisa.webdatacommons.org/403199738>	<http://www.w3.org/ns/prov#value>	"Caltrans and other agencies set up safety exhibits among the extraordinary train cars." .
<http://webisa.webdatacommons.org/403199738>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<ca.gov> .