84
Copyright © 2015 Open Geospatial Consortium. a symbol:SymbolSet ;
dct:description Home Security Working Group HSWG SymbolSet version 1.0 ;
dct:title HSWG SymbolSet version 1.0 ; symbol:hasSymbol
http:www.opengis.nettestbed11ccihswgsymbolsAirAccidentSymbol, http:www.opengis.nettestbed11ccihswgsymbolsAirHijackingSymbol
,http:www.opengis.nettestbed11ccihswgsymbolsAirIncidentSymbol truncated
symbol:specification http:www.fgdc.govHSWGref_pagesIncidents_ref.htm .
12.2.4 Endpoint: symbols
Description: Returns the collection symbols available in the service based on the parameters of the query. The symbols can be filtered by symbol sets or by given a list of
symbols URI explicitly. The response is returned as Linked Data according the Symbology ontology.
12.2.4.1 Request
HTTP Method: GET
Table 32 summarizes the query parameters for this endpoint.
Table 32 Query Parameters of the symbols endpoint
Name Definition
Type Multiplicity
symbolSetURI The URI of the symbol sets
from which the symbols are members
URI encoded 0..1
uri URI of the symbol to fetch
URI encoded 0..n
12.2.4.2 Response
The response returns Linked Data representation of the symbols according the Symbology ontology in TTL, RDFXML, N3 and JSON-LD.
12.2.4.3 Examples
The following endpoint http:ows.usersmarts.comportrayalapisymbols
gives the list of all symbols available within the service HSWG and EMS in this testbed.
To get the symbols for EMS symbolSet, the request looks like:
Copyright © 2015 Open Geospatial Consortium.
85 http:ows.usersmarts.comportrayalapisymbols?symbolSetURI=http3A2F2Fww
w.opengis.net2Ftestbed2F112Fcci2Fems2Fsymbols23EMSSymbolSet A sample of the response in TTL follows:
prefix rdfs: http:www.w3.org200001rdf-schema . prefix symbol: http:www.opengis.netontportrayalsymbol .
prefix dct: http:purl.orgdcterms . prefix skos: http:www.w3.org200402skoscore .
http:www.opengis.nettestbed11cciemssymbolsems.incident.airQual ity-symbol
a symbol:Symbol ; rdfs:label airQuality ;
dct:identifier ems.incident.airQuality ; symbol:definition
http:www.opengis.nettestbed11cciemssymbolsems.incident.airQual ity-symbolDefinition ;
symbol:denotes http:www.opengis.nettaxonomyemsems.incident.airQuality ;
symbol:specification https:cms.masas- x.ca.s3.amazonaws.comEMS_Symbology_v1.0.pdf ;
symbol:symbolSet http:www.opengis.nettestbed11cciemssymbolsEMSSymbolSet ;
skos:notation ems.incident.airQualityhttp:www.opengis.nettestbed11cciemss
ymbolsemsNotation . http:www.opengis.nettestbed11cciemssymbolsems.incident.animalH
ealth-symbol a symbol:Symbol ;
rdfs:label animalHealth ; dct:identifier ems.incident.animalHealth ;
symbol:definition http:www.opengis.nettestbed11cciemssymbolsems.incident.animalH
ealth-symbolDefinition ; symbol:denotes
http:www.opengis.nettaxonomyemsems.incident.animalHealth ; symbol:specification https:cms.masas-
x.ca.s3.amazonaws.comEMS_Symbology_v1.0.pdf ; symbol:symbolSet
http:www.opengis.nettestbed11cciemssymbolsEMSSymbolSet ; skos:notation
ems.incident.animalHealthhttp:www.opengis.nettestbed11cciems symbolsemsNotation .
http:www.opengis.nettestbed11cciemssymbolsems.incident.animalH ealth.animalDieOff-symbol
a symbol:Symbol ; rdfs:label animalDieOff ;
dct:identifier ems.incident.animalHealth.animalDieOff ;
