About: http://dbpedia.org/resource/Category:Battles_by

Property	Value
rdf:type	skos:Concept
rdfs:label	Battles by era
skos:broader	dbpedia:Category:Military_history_by_era dbpedia:Category:Battles
skos:prefLabel	Battles by era
is skos:broader of	dbpedia:Category:Battles_of_the_Ancient_era dbpedia:Category:Battles_of_the_Early_Modern_era dbpedia:Category:Naval_battles_by_era dbpedia:Category:Battles_of_the_Industrial_era dbpedia:Category:Battles_of_the_Medieval_era dbpedia:Category:Battles_of_the_Modern_era

About: http://dbpedia.org/resource/Category:Battles_by_era