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[bioontology-support] weird query behviour

Helena Deus helenadeus at gmail.com
Mon May 14 14:31:19 PDT 2012


aha, works now
thanks much

On Mon, May 14, 2012 at 10:21 PM, manuelso <manuelso at stanford.edu> wrote:

> Hi Helena,
>
> In the web interface you cannot see it but the string "polyphenol" is XSD
> typed as a string. The SPARQL query you are looking for is:
>
> PREFIX skos: <http://www.w3.org/2004/02/skos/core#>
> PREFIX xsd: <http://www.w3.org/2001/XMLSchema#>
> SELECT *
> FROM <http://bioportal.bioontology.org/ontologies/CHEBI>
> WHERE {
> ?uri <http://bioportal.bioontology.org/metadata/def/prefLabel>
> "polyphenol"^^xsd:string .
> }
>
> We will have to improve our SPARQL web UI so that it shows XSD types to
> avoid confusion.
>
> Thanks,
>
> Manuel
>
>
> On May 14, 2012, at 1:50 PM, Helena Deus wrote:
>
> Hi,
>
> When I run this query through the bioportal sparql endpoint:
>
> PREFIX skos: <http://www.w3.org/2004/02/skos/core#>
> SELECT *
> FROM <http://bioportal.bioontology.org/ontologies/CHEBI>
> WHERE {
> <http://purl.obolibrary.org/obo/CHEBI_26195> <
> http://bioportal.bioontology.org/metadata/def/prefLabel> ?o .
> }
>
> I get a single result
>  o "polyphenol"
>
> But when I run the query like this:
>
> PREFIX skos: <http://www.w3.org/2004/02/skos/core#>
> SELECT *
> FROM <http://bioportal.bioontology.org/ontologies/CHEBI>
> WHERE {
> ?uri <http://bioportal.bioontology.org/metadata/def/prefLabel>
> "polyphenol" .
> }
>
> Strangely, empty results...
> Any help would be greatly appreciated!
> Best,
> --
> Helena F. Deus
> Post-Doctoral Researcher at DERI/NUIG
> http://lenadeus.info/
>
>  _______________________________________________
> bioontology-support mailing list
> bioontology-support at lists.stanford.edu
> https://mailman.stanford.edu/mailman/listinfo/bioontology-support
>
>
>


-- 
Helena F. Deus
Post-Doctoral Researcher at DERI/NUIG
http://lenadeus.info/
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