<http://caligraph.org/resource/Sinking%20of%20the%20USS%20S-4_(22390953)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_disasters_in_Massachusetts_by_death_toll> .
<http://caligraph.org/resource/Sinking%20of%20the%20USS%20S-4_(22390953)>	<http://www.w3.org/2000/01/rdf-schema#label>	"Sinking of the USS S-4" .
<http://caligraph.org/resource/Sinking%20of%20the%20USS%20S-4_(22390953)>	<http://www.w3.org/2004/02/skos/core#prefLabel>	"Sinking of the USS S-4" .
<http://caligraph.org/resource/Sinking%20of%20the%20USS%20S-4_(22390953)>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Disaster_in_Massachusetts> .
<http://caligraph.org/resource/Sinking%20of%20the%20USS%20S-4_(22390953)>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#NamedIndividual> .