sub:assertion {
  sub:get-field-value-annotations dct:description "Returns all annotations with field value selectors (experimental)" ;
    dct:license <http://www.apache.org/licenses/LICENSE-2.0> ;
    a <https://w3id.org/kpxl/grlc/grlc-query> ;
    rdfs:label "Get all field value annotations" ;
    <https://w3id.org/kpxl/grlc/endpoint> <https://w3id.org/np/l/nanopub-query-1.1/repo/type/73524a837856cc57da54076eb9eb5088109df69a20f3ca0b1625634f16a1ed8a> ;
    <https://w3id.org/kpxl/grlc/sparql> """prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#>
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 foaf: <http://xmlns.com/foaf/0.1/>
prefix oa: <http://www.w3.org/ns/oa#>

select ?target_source ?field ?value ?np ?user where {
  graph npa:graph {
    ?np npa:hasValidSignatureForPublicKey ?pubkey .
    ?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 {
    ?ann a oa:Annotation .
    ?ann oa:hasTarget ?target .
    ?target oa:hasSource ?target_source .
    ?target oa:hasSelector ?selector .
    ?selector a <http://example.org/FieldValueSelector> .
    ?selector <http://example.org/hasField> ?field .
    ?ann oa:hasBody ?body .
    ?body rdf:value ?value .
  }
  graph ?i {
    optional {
      ?sig npx:hasSignatureTarget ?np .
      ?sig npx:signedBy ?user .
    }
  }
} order by desc(?date)""" .
}