schema:longitude leaf node

@prefix dc: <http://purl.org/dc/elements/1.1/> .
@prefix foaf: <http://xmlns.com/foaf/0.1/> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix phun: <https://ontology.phunware.com/1.0/> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix schema: <http://schema.org/> .
@prefix sh: <http://www.w3.org/ns/shacl#> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix vann: <http://purl.org/vocab/vann/> .
@prefix void: <http://rdfs.org/ns/void#> .
@prefix xml: <http://www.w3.org/XML/1998/namespace> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

schema:longitude a owl:DatatypeProperty ;
    rdfs:label "longitude" ;
    rdfs:comment "The longitude of the midpoint of the geocircle.",
        "The longitude of the midpoint of the geohash." ;
    rdfs:domain phun:GeoCircle,
        phun:GeoHash ;
    rdfs:isDefinedBy schema:longitude ;
    rdfs:range xsd:decimal .