@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_09416 a sh:SPARQLExecutable, sh:SPARQLSelectExecutable ;
  sh:prefixes _:sparql_examples_prefixes ;
  rdfs:comment '''Check there are no entries whose gene is located on a band which does NOT start with "p" or "q", is not "unknown" or null'''@en ;
  schema:keywords "QC", "chromosomal 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 ?band where {
  ?entry :gene / :band ?band .
   filter (!regex (?band,"^p"))
   filter (!regex (?band,"^q"))
   filter (!regex (?band,"unknown"))
   filter (!regex (?band,""))
}''' .