Project:SPARQL/examples: Difference between revisions
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</syntaxhighlight> | </syntaxhighlight> | ||
== | = Federated queries = | ||
== Plot observations based on an NCBI taxon id on Wikidata == | |||
<syntaxhighlight> | <syntaxhighlight> | ||
#Observations and their locations | |||
#defaultView:Map | #defaultView:Map | ||
PREFIX wbt: <http://biodiversity.wiki.opencura.com/prop/direct/> | PREFIX wbt: <http://biodiversity.wiki.opencura.com/prop/direct/> | ||
SELECT | |||
WHERE | SELECT * WHERE { | ||
{ | |||
SERVICE <https://query.wikidata.org/sparql> { | SERVICE <https://query.wikidata.org/sparql> { | ||
?wikidata_item p:P685/psn:P685 <http://purl.uniprot.org/taxonomy/30382> . # Get the wikidata item for the egyptian goose | |||
} | } | ||
?observation wbt:P8 ?location ; # Get the location of an observation | |||
wbt:P9 ?scientific_name_wb . # Get the scientific name of the observation | |||
?scientific_name_wb wbt:P11 ?wikidata_item . # get the mapping from Wikidata for the scientific name | |||
} | |||
</syntaxhighlight> | </syntaxhighlight> | ||
Revision as of 14:53, 17 December 2019
Observations and their locations
#defaultView:Map
PREFIX wbt: <http://biodiversity.wiki.opencura.com/prop/direct/>
SELECT * WHERE {
?s wbt:P8 ?o .
}
}}Federated queries
Plot observations based on an NCBI taxon id on Wikidata
#Observations and their locations
#defaultView:Map
PREFIX wbt: <http://biodiversity.wiki.opencura.com/prop/direct/>
SELECT * WHERE {
SERVICE <https://query.wikidata.org/sparql> {
?wikidata_item p:P685/psn:P685 <http://purl.uniprot.org/taxonomy/30382> . # Get the wikidata item for the egyptian goose
}
?observation wbt:P8 ?location ; # Get the location of an observation
wbt:P9 ?scientific_name_wb . # Get the scientific name of the observation
?scientific_name_wb wbt:P11 ?wikidata_item . # get the mapping from Wikidata for the scientific name
}