@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_09452 a sh:SPARQLExecutable, sh:SPARQLSelectExecutable ;
  sh:prefixes _:sparql_examples_prefixes ;
  rdfs:comment ''' Check there are no entries with a keyword in the category "Ligand" that does not apply to human proteins'''@en ;
  schema:keywords "QC", "keyword" ;
  schema:target <https://sparql.nextprot.org/sparql> ;
  sh:select '''PREFIX : <http://nextprot.org/rdf/>
PREFIX cv: <http://nextprot.org/rdf/terminology/>

select distinct ?entry where {  # Include ?kw if result is not 0 to identify problem keyword
  values ?kw {
  cv:KW-0076 # Bacteriochlorophyll
  cv:KW-0089 # Bile pigment
  cv:KW-0973 # c-di-GMP
  cv:KW-0148 # Chlorophyll
  cv:KW-1027 # Lead
  cv:KW-0476 # Mercury
  cv:KW-0590 # Pheromone-binding
  cv:KW-0608 # Pigment
  cv:KW-0618 # Plastoquinone
  cv:KW-0634 # PQQ
  cv:KW-0826 # Tungsten
  cv:KW-0837 # Vanadium
  }
  ?entry :isoform /:keyword /:term ?kw.
}''' .