@prefix ex:<https://purl.expasy.org/sparql-examples/neXtProt/> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix schema: <https://schema.org/> .
@prefix sh: <http://www.w3.org/ns/shacl#> .
ex:NXQ_09468 a sh:SPARQLExecutable, sh:SPARQLSelectExecutable ;
  sh:prefixes _:sparql_examples_prefixes ;
  rdfs:comment '''Check there are no entries with a subcellular location annotation that do not have the corresponding keyword'''@en ;
  schema:keywords "QC", "keyword", "subcellular location" ;
  schema:target <https://sparql.nextprot.org/sparql> ;
  sh:select '''PREFIX : <http://nextprot.org/rdf/>
PREFIX cv: <http://nextprot.org/rdf/terminology/>

select distinct ?entry ?subcell ?kw where {
  ?entry :isoform ?iso.
  ?iso :subcellularLocation ?loc.
  filter not exists {?loc :negativeEvidence ?negev} # No negative evidence
  ?loc :term ?subcell.
  ?kw a :UniprotKeywordCv.
  ?subcell :related  ?kw.
  filter not exists {?entry :isoform /:keyword /:term ?kw} # No keyword
}''' .