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    "@type" : [ "http://www.nanopub.org/nschema#Nanopublication" ],
    "http://www.nanopub.org/nschema#hasAssertion" : [ {
      "@id" : "https://w3id.org/np/RAY1nkPv8FgFhNOe4LhoZpTQ3dCedofD7OT1K142OH8LQ/assertion"
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    "http://www.nanopub.org/nschema#hasProvenance" : [ {
      "@id" : "https://w3id.org/np/RAY1nkPv8FgFhNOe4LhoZpTQ3dCedofD7OT1K142OH8LQ/provenance"
    } ],
    "http://www.nanopub.org/nschema#hasPublicationInfo" : [ {
      "@id" : "https://w3id.org/np/RAY1nkPv8FgFhNOe4LhoZpTQ3dCedofD7OT1K142OH8LQ/pubinfo"
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  "@id" : "https://w3id.org/np/RAY1nkPv8FgFhNOe4LhoZpTQ3dCedofD7OT1K142OH8LQ/Head"
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    "@type" : [ "https://w3id.org/kpxl/grlc/grlc-query" ],
    "http://purl.org/dc/terms/description" : [ {
      "@value" : "Returns all 3PFF events with participant counts per role (Participants, Facilitators, Trainers, etc.)."
    } ],
    "http://purl.org/dc/terms/license" : [ {
      "@id" : "http://www.apache.org/licenses/LICENSE-2.0"
    } ],
    "http://www.w3.org/2000/01/rdf-schema#label" : [ {
      "@value" : "Get 3PFF event participation stats"
    } ],
    "https://w3id.org/kpxl/grlc/endpoint" : [ {
      "@id" : "https://w3id.org/np/l/nanopub-query-1.1/repo/full"
    } ],
    "https://w3id.org/kpxl/grlc/sparql" : [ {
      "@value" : "prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#>\nprefix np: <http://www.nanopub.org/nschema#>\nprefix npa: <http://purl.org/nanopub/admin/>\nprefix npx: <http://purl.org/nanopub/x/>\nprefix dct: <http://purl.org/dc/terms/>\nprefix tpff: <https://w3id.org/fair/3pff/>\nprefix schema: <http://schema.org/>\n\nselect ?event ?event_label (sample(?ev_name) as ?event_name) (sample(?ev_date) as ?event_date) (sum(if(?role = tpff:participatedAsParticipantIn, 1, 0)) as ?Participants) (sum(if(?role = tpff:participatedAsFacilitatorIn, 1, 0)) as ?Facilitators) (sum(if(?role = tpff:participatedAsTrainerIn, 1, 0)) as ?Trainers) (sum(if(?role = tpff:participatedAsFacilitatorAssistantIn, 1, 0)) as ?Facilitator_Assistants) (sum(if(?role = tpff:participatedAsTrainerAssistantIn, 1, 0)) as ?Trainer_Assistants) (sum(if(?role = tpff:participatedAsImplementerIn, 1, 0)) as ?Implementers) (sum(if(?role = tpff:participatedAsImplementerAspirantIn, 1, 0)) as ?Implementer_Aspirants) where {\n  {\n    select distinct ?event ?role ?user where {\n      values ?role {\n        tpff:participatedAsParticipantIn\n        tpff:participatedAsFacilitatorIn\n        tpff:participatedAsTrainerIn\n        tpff:participatedAsFacilitatorAssistantIn\n        tpff:participatedAsTrainerAssistantIn\n        tpff:participatedAsImplementerIn\n        tpff:participatedAsImplementerAspirantIn\n      }\n      graph npa:graph {\n        ?np npx:hasNanopubType ?role .\n        ?np npa:hasValidSignatureForPublicKeyHash ?pk .\n        filter not exists { ?npx npx:invalidates ?np ; npa:hasValidSignatureForPublicKeyHash ?pk . }\n        ?np np:hasAssertion ?a .\n      }\n      graph ?a {\n        ?user ?role ?event .\n      }\n    }\n  }\n  graph npa:graph {\n    ?enp npx:introduces ?event .\n    ?enp npa:hasValidSignatureForPublicKeyHash ?epk .\n    filter not exists { ?enpx npx:invalidates ?enp ; npa:hasValidSignatureForPublicKeyHash ?epk . }\n    ?enp np:hasAssertion ?ea .\n  }\n  graph ?ea {\n    ?event a tpff:3PFF-event .\n    ?event rdfs:label ?ename .\n    optional { ?event dct:date ?dateDct . }\n    optional { ?event schema:startDate ?dateSchema . }\n  }\n  bind(replace(str(?event), \"^.*/\", \"\") as ?event_label)\n  bind(coalesce(?dateDct, strBefore(str(?dateSchema), \"T\")) as ?ev_date)\n  bind(replace(?ename, \"^[^|]*\\\\| ?\", \"\") as ?ev_name)\n}\ngroup by ?event ?event_label\norder by desc(sample(?ev_date))"
    } ]
  } ],
  "@id" : "https://w3id.org/np/RAY1nkPv8FgFhNOe4LhoZpTQ3dCedofD7OT1K142OH8LQ/assertion"
}, {
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    "@id" : "https://w3id.org/np/RAY1nkPv8FgFhNOe4LhoZpTQ3dCedofD7OT1K142OH8LQ/assertion",
    "http://www.w3.org/ns/prov#wasAttributedTo" : [ {
      "@id" : "https://orcid.org/0000-0002-1267-0234"
    } ]
  } ],
  "@id" : "https://w3id.org/np/RAY1nkPv8FgFhNOe4LhoZpTQ3dCedofD7OT1K142OH8LQ/provenance"
}, {
  "@graph" : [ {
    "@id" : "https://orcid.org/0000-0002-1267-0234",
    "http://xmlns.com/foaf/0.1/name" : [ {
      "@value" : "Tobias Kuhn"
    } ]
  }, {
    "@id" : "https://w3id.org/np/RAY1nkPv8FgFhNOe4LhoZpTQ3dCedofD7OT1K142OH8LQ",
    "http://purl.org/dc/terms/created" : [ {
      "@type" : "http://www.w3.org/2001/XMLSchema#dateTime",
      "@value" : "2026-03-26T11:25:28Z"
    } ],
    "http://purl.org/dc/terms/creator" : [ {
      "@id" : "https://orcid.org/0000-0002-1267-0234"
    } ],
    "http://purl.org/dc/terms/license" : [ {
      "@id" : "https://creativecommons.org/licenses/by/4.0/"
    } ],
    "http://purl.org/nanopub/x/embeds" : [ {
      "@id" : "https://w3id.org/np/RAY1nkPv8FgFhNOe4LhoZpTQ3dCedofD7OT1K142OH8LQ/get-3pff-event-participation-stats"
    } ],
    "http://www.w3.org/2000/01/rdf-schema#label" : [ {
      "@value" : "Get 3PFF event participation stats"
    } ],
    "https://w3id.org/np/o/ntemplate/wasCreatedFromProvenanceTemplate" : [ {
      "@id" : "https://w3id.org/np/RA7lSq6MuK_TIC6JMSHvLtee3lpLoZDOqLJCLXevnrPoU"
    } ],
    "https://w3id.org/np/o/ntemplate/wasCreatedFromPubinfoTemplate" : [ {
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  }, {
    "@id" : "https://w3id.org/np/RAY1nkPv8FgFhNOe4LhoZpTQ3dCedofD7OT1K142OH8LQ/sig",
    "http://purl.org/nanopub/x/hasAlgorithm" : [ {
      "@value" : "RSA"
    } ],
    "http://purl.org/nanopub/x/hasPublicKey" : [ {
      "@value" : "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCwUtewGCpT5vIfXYE1bmf/Uqu1ojqnWdYxv+ySO80ul8Gu7m8KoyPAwuvaPj0lvPtHrg000qMmkxzKhYknEjq8v7EerxZNYp5B3/3+5ZpuWOYAs78UnQVjbHSmDdmryr4D4VvvNIiUmd0yxci47dTFUj4DvfHnGd6hVe5+goqdcwIDAQAB"
    } ],
    "http://purl.org/nanopub/x/hasSignature" : [ {
      "@value" : "Ro5l8jywWmGJJNhMtNR/YYz3FnooKvxJLm+vGkeotfq1Kg76YTOAB8wDgO/j97oQDcYRGP1wy0znhAjuLoio565w7Bz+8QXbOHwz8XXvzbu629TTX45UXwnVwb+d93ElOAw2/vJF46Fioew+fBPYIpRHVWFb4vFOpEN3qd1rIBI="
    } ],
    "http://purl.org/nanopub/x/hasSignatureTarget" : [ {
      "@id" : "https://w3id.org/np/RAY1nkPv8FgFhNOe4LhoZpTQ3dCedofD7OT1K142OH8LQ"
    } ],
    "http://purl.org/nanopub/x/signedBy" : [ {
      "@id" : "https://orcid.org/0000-0002-1267-0234"
    } ]
  } ],
  "@id" : "https://w3id.org/np/RAY1nkPv8FgFhNOe4LhoZpTQ3dCedofD7OT1K142OH8LQ/pubinfo"
} ]