sub:assertion {
  sub:get-reference-fips dct:description "This query returns all reference FAIR Implementation Profiles (rFIPs)." ;
    dct:license <http://www.apache.org/licenses/LICENSE-2.0> ;
    a <https://w3id.org/kpxl/grlc/grlc-query> ;
    rdfs:label "Get reference FIPs" ;
    <https://w3id.org/kpxl/grlc/endpoint> <https://w3id.org/np/l/nanopub-query-1.1/repo/type/1629a4570fbaa9e1e66389174008a5e7515d9b20d333686449c50ab3aa936e4c> ;
    <https://w3id.org/kpxl/grlc/sparql> """prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#>
prefix dct: <http://purl.org/dc/terms/>
prefix np: <http://www.nanopub.org/nschema#>
prefix npa: <http://purl.org/nanopub/admin/>
prefix npx: <http://purl.org/nanopub/x/>
prefix fip: <https://w3id.org/fair/fip/terms/>
prefix schema: <https://schema.org/>

select ?rfip ?rfip_label ?version ?community ?np (\"^\" as ?np_label) where {
  graph npa:graph {
    ?np npx:hasNanopubType fip:Reference-FAIR-Implementation-Profile .
    ?np npa:hasValidSignatureForPublicKeyHash ?pubkey .
    filter not exists { ?npx npx:invalidates ?np ; npa:hasValidSignatureForPublicKeyHash ?pubkey . }
    ?np dct:created ?date .
    ?np np:hasAssertion ?a .
    ?np npx:introduces ?rfip .
  }
  graph ?a {
    ?rfip a fip:Reference-FAIR-Implementation-Profile .
    ?rfip rdfs:label ?rfip_label .
    ?rfip fip:declared-by ?community .
    optional { ?rfip schema:version ?version . }
  }
}""" .
}