<http://caligraph.org/resource/Welwyn_Tunnel_rail_crash>	<http://www.w3.org/2002/07/owl#sameAs>	<http://dbpedia.org/resource/Welwyn_Tunnel_rail_crash> .
<http://caligraph.org/resource/Welwyn_Tunnel_rail_crash>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Train_collisions_in_England> .
<http://caligraph.org/resource/Welwyn_Tunnel_rail_crash>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Train_and_subway_fires> .
<http://caligraph.org/resource/Welwyn_Tunnel_rail_crash>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Rail_accident_in_the_United_Kingdom> .
<http://caligraph.org/resource/Welwyn_Tunnel_rail_crash>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Railway_accident_caused_by_signaller\u0027s_error> .
<http://caligraph.org/resource/Welwyn_Tunnel_rail_crash>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Train_collision_in_England> .
<http://caligraph.org/resource/Welwyn_Tunnel_rail_crash>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/June_1866_event> .
<http://caligraph.org/resource/Welwyn_Tunnel_rail_crash>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/East_Coast_Main_Line> .
<http://caligraph.org/resource/Welwyn_Tunnel_rail_crash>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Train_and_subway_fire> .
<http://caligraph.org/resource/Welwyn_Tunnel_rail_crash>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Welwyn> .
<http://caligraph.org/resource/Welwyn_Tunnel_rail_crash>	<http://www.w3.org/2004/02/skos/core#prefLabel>	"Welwyn Tunnel rail crash" .
<http://caligraph.org/resource/Welwyn_Tunnel_rail_crash>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Welwyn> .
<http://caligraph.org/resource/Welwyn_Tunnel_rail_crash>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Accidents_and_incidents_involving_Great_Northern_Railway_(Great_Britain)> .
<http://caligraph.org/resource/Welwyn_Tunnel_rail_crash>	<http://www.w3.org/2000/01/rdf-schema#label>	"Welwyn Tunnel rail crash" .
<http://caligraph.org/resource/Welwyn_Tunnel_rail_crash>	<http://www.w3.org/2004/02/skos/core#altLabel>	"Tunnel rail crash" .
<http://caligraph.org/resource/Welwyn_Tunnel_rail_crash>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Transportation_fire> .
<http://caligraph.org/resource/Welwyn_Tunnel_rail_crash>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_rail_accidents_in_the_United_Kingdom> .
<http://caligraph.org/resource/Welwyn_Tunnel_rail_crash>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Accident_or_incident_involving_Great_Northern_Railway_(Great_Britain)> .
<http://caligraph.org/resource/Welwyn_Tunnel_rail_crash>	<http://www.w3.org/2004/02/skos/core#altLabel>	"notorious accident" .
<http://caligraph.org/resource/Welwyn_Tunnel_rail_crash>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Railway_accident_or_incident_in_Hertfordshire> .
<http://caligraph.org/resource/Welwyn_Tunnel_rail_crash>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Clayton_Tunnel_rail_crash> .
<http://caligraph.org/resource/Welwyn_Tunnel_rail_crash>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Railway_accident_in_1866> .
<http://caligraph.org/resource/Welwyn_Tunnel_rail_crash>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Railway_accidents_caused_by_signaller\u0027s_error> .
<http://caligraph.org/resource/Welwyn_Tunnel_rail_crash>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:June_1866_events> .
<http://caligraph.org/resource/Welwyn_Tunnel_rail_crash>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Rail_accident_(before_1880)> .
<http://caligraph.org/resource/Welwyn_Tunnel_rail_crash>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Tunnel> .
<http://caligraph.org/resource/Welwyn_Tunnel_rail_crash>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_transportation_fires> .
<http://caligraph.org/resource/Welwyn_Tunnel_rail_crash>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_rail_accidents_(before_1880)> .
<http://caligraph.org/resource/Welwyn_Tunnel_rail_crash>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Railway_accidents_and_incidents_in_Hertfordshire> .
<http://caligraph.org/resource/Welwyn_Tunnel_rail_crash>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#NamedIndividual> .
<http://caligraph.org/resource/Welwyn_Tunnel_rail_crash>	<http://www.w3.org/2004/02/skos/core#altLabel>	"major accident" .
<http://caligraph.org/resource/Welwyn_Tunnel_rail_crash>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Railway_accidents_in_1866> .