<http://caligraph.org/resource/Harrow_and_Wealdstone_rail_crash>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:1952_disasters_in_the_United_Kingdom> .
<http://caligraph.org/resource/Harrow_and_Wealdstone_rail_crash>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/1952_in_the_United_Kingdom> .
<http://caligraph.org/resource/Harrow_and_Wealdstone_rail_crash>	<http://www.w3.org/2004/02/skos/core#prefLabel>	"Harrow and Wealdstone rail crash" .
<http://caligraph.org/resource/Harrow_and_Wealdstone_rail_crash>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Railway_accident_in_1952> .
<http://caligraph.org/resource/Harrow_and_Wealdstone_rail_crash>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_rail_accidents_(1950%E2%80%931959)> .
<http://caligraph.org/resource/Harrow_and_Wealdstone_rail_crash>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/1952_disaster_in_the_United_Kingdom> .
<http://caligraph.org/resource/Harrow_and_Wealdstone_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/Harrow_and_Wealdstone_rail_crash>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Signal_passed_at_danger> .
<http://caligraph.org/resource/Harrow_and_Wealdstone_rail_crash>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/October_8> .
<http://caligraph.org/resource/Harrow_and_Wealdstone_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/Harrow_and_Wealdstone_rail_crash>	<http://www.w3.org/2004/02/skos/core#altLabel>	"crashed into a local passenger train" .
<http://caligraph.org/resource/Harrow_and_Wealdstone_rail_crash>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Disaster_in_Middlesex> .
<http://caligraph.org/resource/Harrow_and_Wealdstone_rail_crash>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Railway_accidents_and_incidents_in_London> .
<http://caligraph.org/resource/Harrow_and_Wealdstone_rail_crash>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:October_1952_events_in_the_United_Kingdom> .
<http://caligraph.org/resource/Harrow_and_Wealdstone_rail_crash>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_disasters_in_Great_Britain_and_Ireland_by_death_toll> .
<http://caligraph.org/resource/Harrow_and_Wealdstone_rail_crash>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Bridge_failure> .
<http://caligraph.org/resource/Harrow_and_Wealdstone_rail_crash>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Railway_accident_or_incident_in_London> .
<http://caligraph.org/resource/Harrow_and_Wealdstone_rail_crash>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Rail_accident_caused_by_a_driver\u0027s_error> .
<http://caligraph.org/resource/Harrow_and_Wealdstone_rail_crash>	<http://www.w3.org/2004/02/skos/core#altLabel>	"Harrow and Wealdstone" .
<http://caligraph.org/resource/Harrow_and_Wealdstone_rail_crash>	<http://www.w3.org/2002/07/owl#sameAs>	<http://dbpedia.org/resource/Harrow_and_Wealdstone_rail_crash> .
<http://caligraph.org/resource/Harrow_and_Wealdstone_rail_crash>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/1952_in_rail_transport> .
<http://caligraph.org/resource/Harrow_and_Wealdstone_rail_crash>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Railway_accident_involving_a_signal_passed_at_danger> .
<http://caligraph.org/resource/Harrow_and_Wealdstone_rail_crash>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Telescoping_(rail_cars)> .
<http://caligraph.org/resource/Harrow_and_Wealdstone_rail_crash>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Railway_accident_involving_fog> .
<http://caligraph.org/resource/Harrow_and_Wealdstone_rail_crash>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Railway_accidents_involving_fog> .
<http://caligraph.org/resource/Harrow_and_Wealdstone_rail_crash>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Railway_accidents_in_1952> .
<http://caligraph.org/resource/Harrow_and_Wealdstone_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/Harrow_and_Wealdstone_rail_crash>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Timeline_of_London_(1900s)> .
<http://caligraph.org/resource/Harrow_and_Wealdstone_rail_crash>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Rail_accidents_caused_by_a_driver\u0027s_error> .
<http://caligraph.org/resource/Harrow_and_Wealdstone_rail_crash>	<http://www.w3.org/2004/02/skos/core#altLabel>	"Harrow train accident" .
<http://caligraph.org/resource/Harrow_and_Wealdstone_rail_crash>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/October_1952_event_in_the_United_Kingdom> .
<http://caligraph.org/resource/Harrow_and_Wealdstone_rail_crash>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Accident_or_incident_involving_British_Rail> .
<http://caligraph.org/resource/Harrow_and_Wealdstone_rail_crash>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Accidents_and_incidents_involving_British_Rail> .
<http://caligraph.org/resource/Harrow_and_Wealdstone_rail_crash>	<http://www.w3.org/2004/02/skos/core#altLabel>	"Britain's worst train crash" .
<http://caligraph.org/resource/Harrow_and_Wealdstone_rail_crash>	<http://www.w3.org/2004/02/skos/core#altLabel>	"Harrow" .
<http://caligraph.org/resource/Harrow_and_Wealdstone_rail_crash>	<http://www.w3.org/2004/02/skos/core#altLabel>	"Harrow and Wealdstone rail disaster" .
<http://caligraph.org/resource/Harrow_and_Wealdstone_rail_crash>	<http://www.w3.org/2004/02/skos/core#altLabel>	"three trains collided" .
<http://caligraph.org/resource/Harrow_and_Wealdstone_rail_crash>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Railway_accidents_involving_a_signal_passed_at_danger> .
<http://caligraph.org/resource/Harrow_and_Wealdstone_rail_crash>	<http://www.w3.org/2000/01/rdf-schema#label>	"Harrow and Wealdstone rail crash" .
<http://caligraph.org/resource/Harrow_and_Wealdstone_rail_crash>	<http://www.w3.org/2004/02/skos/core#altLabel>	"Harrow and Wealdstone on 8 October 1952 by a Perth to Euston express" .
<http://caligraph.org/resource/Harrow_and_Wealdstone_rail_crash>	<http://www.w3.org/2004/02/skos/core#altLabel>	"Harrow & Wealdstone Station Footbridge" .
<http://caligraph.org/resource/Harrow_and_Wealdstone_rail_crash>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Disaster_in_Great_Britain_and_Ireland> .
<http://caligraph.org/resource/Harrow_and_Wealdstone_rail_crash>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_bridge_failures> .
<http://caligraph.org/resource/Harrow_and_Wealdstone_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/Harrow_and_Wealdstone_rail_crash>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Disasters_in_Middlesex> .
<http://caligraph.org/resource/Harrow_and_Wealdstone_rail_crash>	<http://www.w3.org/2004/02/skos/core#altLabel>	"a three-train collision occurred" .
<http://caligraph.org/resource/Harrow_and_Wealdstone_rail_crash>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Train_collisions_in_England> .