<http://schema.org/Plumber>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://schema.org/ProfessionalService> .
<http://schema.org/Plumber>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2000/01/rdf-schema#Class> .
<http://schema.org/Plumber>	<http://www.w3.org/2000/01/rdf-schema#comment>	"A plumbing service." .
<http://schema.org/Plumber>	<http://www.w3.org/2000/01/rdf-schema#label>	"Plumber" .
<http://schema.org/Plumber>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://schema.org/HomeAndConstructionBusiness> .