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<http://caligraph.org/ontology/Attack_on_buildings_and_structures_in_2019>	<http://www.w3.org/2000/01/rdf-schema#label>	"Attack on buildings and structures in 2019" .
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<http://caligraph.org/ontology/Attack_on_buildings_and_structures_in_2019>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Attack_on_buildings_and_structures_in_the_2010s> .