@prefix ex: <https://sparql.uniprot.org/.well-known/sparql-examples/> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix schema: <https://schema.org/> .
@prefix sh: <http://www.w3.org/ns/shacl#> .

ex:180_subcellular_location_ancestors a sh:SPARQLExecutable,
        sh:SPARQLSelectExecutable ;
    rdfs:comment "Find every broader subcellular location reachable from a given one (here, Endosome membrane, locations:100). The location hierarchy mixes rdfs:subClassOf (is-a) and up:partOf (part-of) edges, so both have to be chained together - rdfs:subClassOf*/up:partOf+/rdfs:subClassOf* - to reach the full set of ancestors; using only one of the two misses e.g. Endosome (is-a) or Membrane (part-of, then is-a)"@en ;
    sh:prefixes _:sparql_examples_prefixes ;
    sh:select """PREFIX up: <http://purl.uniprot.org/core/>
PREFIX skos: <http://www.w3.org/2004/02/skos/core#>
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>

SELECT
  DISTINCT
    ?ancestor
    ?ancestorName
WHERE {
  GRAPH <http://sparql.uniprot.org/locations> {
    <http://purl.uniprot.org/locations/100> rdfs:subClassOf*/up:partOf+/rdfs:subClassOf* ?ancestor .
    ?ancestor skos:prefLabel ?ancestorName .
  }
}""" ;
    schema:keywords "subcellular location" , "hierarchy" ;
    schema:target <https://sparql.uniprot.org/sparql/> .