<http://caligraph.org/ontology/Biological_toxin_weapon>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Chemical_weapon> .
<http://caligraph.org/ontology/Chemical_anti-agriculture_weapon>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Chemical_weapon> .
<http://caligraph.org/ontology/Chemical_weapon>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/Chemical_weapon_of_the_United_States>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Chemical_weapon> .
<http://caligraph.org/ontology/Chemical_weapon>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Chemical_weapons> .
<http://caligraph.org/ontology/Chemical_weapon>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Weapon_of_mass_destruction> .
<http://caligraph.org/ontology/Chemical_weapon>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Chemical_weapons_by_country> .
<http://caligraph.org/ontology/Chemical_weapon>	<http://www.w3.org/2000/01/rdf-schema#label>	"Chemical weapon" .
<http://caligraph.org/ontology/Chemical_weapon_delivery_system>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Chemical_weapon> .