@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_09409 a sh:SPARQLExecutable, sh:SPARQLSelectExecutable ;
  sh:prefixes _:sparql_examples_prefixes ;
  rdfs:comment '''Check there are no entries with a synthetic peptide from SRMAtlas with an AC which does NOT start with "Pap"'''@en ;
  schema:keywords "QC", "mass spectrometry", "peptide", "proteomics" ;
  schema:target <https://sparql.nextprot.org/sparql> ;
  sh:select '''PREFIX : <http://nextprot.org/rdf/>
PREFIX cv: <http://nextprot.org/rdf/terminology/>
PREFIX db: <http://nextprot.org/rdf/db/>

select distinct ?entry where {
  ?entry :isoform /:srmPeptideMapping  ?pm.
  ?pm :evidence /:reference ?ref.
  ?ref :provenance db:SRMAtlas.
  ?ref :accession ?ac.
  filter(!strStarts(?ac,"PAp"))
}''' .