sub:assertion {
  sub:get-thanks dct:description "This query returns all thanks, possibly restricted by thanker, thanked, and/or thank reason." ;
    dct:license <http://www.apache.org/licenses/LICENSE-2.0> ;
    a <https://w3id.org/kpxl/grlc/grlc-query> ;
    rdfs:label "Get thanks" ;
    <https://w3id.org/kpxl/grlc/endpoint> <https://w3id.org/np/l/nanopub-query-1.1/repo/type/f5d900d50df7a37bd33ebe0063e99b49c1d869c8ebfc2e794d69b2699feec563> ;
    <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 thank: <https://w3id.org/spaces/nanopub/r/thank/>

select (?__thanker_iri as ?thanker) (?__thanked_iri as ?thanked) (?__thankReason_iri as ?thankReason) ?comment ?np ?date where {
  graph npa:graph {
    ?np npa:hasValidSignatureForPublicKeyHash ?pubkey .
    filter not exists { ?npx npx:invalidates ?np ; npa:hasValidSignatureForPublicKeyHash ?pubkey . }
    ?np dct:created ?date .
    ?np npx:signedBy ?__thanker_iri .
    ?np np:hasAssertion ?a .
  }
  graph ?a {
    ?thanks a thank:Thanks .
    ?thanks thank:hasThanked ?__thanked_iri .
    ?thanks thank:hasThanker ?__thanker_iri .
    ?thanks thank:thanksFor ?__thankReason_iri .
    optional { ?thanks rdfs:comment ?comment . }
  }
}
order by desc(?date)""" .
}