<http://schema.org/Quantity>	<http://www.w3.org/2000/01/rdf-schema#comment>	"Quantities such as distance, time, mass, weight, etc. Particular instances of say Mass are entities like '3 kg' or '4 milligrams'." .
<http://schema.org/Quantity>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2000/01/rdf-schema#Class> .
<http://schema.org/Quantity>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://schema.org/Intangible> .
<http://schema.org/Quantity>	<http://www.w3.org/2000/01/rdf-schema#label>	"Quantity" .