sub:assertion {
  sub:get-most-used-bdj-taxons dct:description "This query returns the most used taxon names in accepted nanopublications of the Biodiversity Data Journal." ;
    dct:license <http://www.apache.org/licenses/LICENSE-2.0> ;
    a <https://w3id.org/kpxl/grlc/grlc-query> ;
    rdfs:label "Get the most used taxons in BDJ" ;
    <https://w3id.org/kpxl/grlc/endpoint> <https://w3id.org/np/l/nanopub-query-1.1/repo/type/4bd6efc556b296ff29805b28082513e9a66c850f7ae38d176568f447863ba1da> ;
    <https://w3id.org/kpxl/grlc/sparql> """prefix np: <http://www.nanopub.org/nschema#>
prefix npa: <http://purl.org/nanopub/admin/>
prefix npx: <http://purl.org/nanopub/x/>
prefix xsd: <http://www.w3.org/2001/XMLSchema#>
prefix dct: <http://purl.org/dc/terms/>
prefix oa: <http://www.w3.org/ns/oa#>
prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#>
prefix nt: <https://w3id.org/np/o/ntemplate/>
prefix pav: <http://purl.org/pav/>
prefix bibo: <http://purl.org/ontology/bibo/>
prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>

select ?taxonName (max(?taxonNameLabel) as ?taxonNameLabel) (count(?taxonName) as ?taxonNameCount) where {
  graph npa:graph {
    ?np dct:created ?timestamp .
    ?np npa:hasValidSignatureForPublicKey ?pubkey .
    ?np rdfs:label ?label .
    ?np np:hasAssertion ?a .
    ?np np:hasPublicationInfo ?i .
    filter not exists { ?np npx:hasNanopubType npx:ExampleNanopub . }
    filter not exists { ?npx npx:invalidates ?np ; npa:hasValidSignatureForPublicKey ?pubkey . }
  }
  graph ?a {
    ?association <https://w3id.org/kpxl/biodiv/terms/hasTaxonName> ?taxonName .
  }
  optional {
    graph ?i {
      ?taxonName <https://w3id.org/np/o/ntemplate/hasLabelFromApi> ?taxonNameLabel .
    }
  }
}
group by ?taxonName
order by desc(?taxonNameCount)
limit 10""" .
}