<http://caligraph.org/ontology/Fortification_in_Roman_Britain>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Fortification_in_the_United_Kingdom> .
<http://caligraph.org/ontology/Auxiliary_fort_in_Roman_Britain>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Fortification_in_Roman_Britain> .
<http://caligraph.org/ontology/Fortification_in_Roman_Britain>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/Roman_fortification_in_Wales>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Fortification_in_Roman_Britain> .
<http://caligraph.org/ontology/Roman_fortification_in_Scotland>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Fortification_in_Roman_Britain> .
<http://caligraph.org/ontology/Fortification_in_Roman_Britain>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Fortifications_in_Roman_Britain> .
<http://caligraph.org/ontology/Roman_fortification_in_England>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Fortification_in_Roman_Britain> .
<http://caligraph.org/ontology/Fortification_in_Roman_Britain>	<http://www.w3.org/2000/01/rdf-schema#label>	"Fortification in Roman Britain" .
<http://caligraph.org/ontology/Fortification_in_Roman_Britain>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Roman_fortification_in_Europe> .