{
   "class" : {
      "rdf:type" : "rdfs:Class",
      "rdfs:comment" : "Properties that take Distances as values are of the form '<Number> <Length unit of measure>'. E.g., '7 ft'.",
      "rdfs:label" : "Distance",
      "rdfs:subClassOf" : "schema:Quantity"
   },
   "properties" : {}
}