@prefix this: <https://w3id.org/sciencelive/np/RAQgvBqSP9q14kmTtzwDXtpoUZCKosM-GvICbQyH1Q7iw> .
@prefix sub: <https://w3id.org/sciencelive/np/RAQgvBqSP9q14kmTtzwDXtpoUZCKosM-GvICbQyH1Q7iw/> .
@prefix np: <http://www.nanopub.org/nschema#> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix prov: <http://www.w3.org/ns/prov#> .
@prefix npx: <http://purl.org/nanopub/x/> .
@prefix dc: <http://purl.org/dc/terms/> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

sub:Head {
  this: a np:Nanopublication;
    np:hasAssertion sub:assertion;
    np:hasProvenance sub:provenance;
    np:hasPublicationInfo sub:pubinfo .
}

sub:assertion {
  <http://purl.org/aida/The%20mean%20Arctic%20Amplification%20ratio%20(Arctic%20OLS%20warming%20trend%20/%20global%20OLS%20warming%20trend,%201979%E2%80%932021)%20was%203.8%20across%20four%20observational%20datasets%20(ERA5,%20GISTEMP%20v4,%20Berkeley%20Earth,%20HadCRUT5),%20indicating%20that%20the%20Arctic%20warmed%20approximately%20four%20times%20faster%20than%20the%20global%20mean.>
    a <http://purl.org/petapico/o/hycl#AIDA-Sentence>;
    <http://purl.org/spar/cito/obtainsSupportFrom> <https://doi.org/10.1029/2019GL085237>,
      <https://doi.org/10.24381/cds.f17050d7>, <https://doi.org/10.5194/essd-12-3469-2020>,
      <https://doi.org/10.7289/V5N58JJ9>;
    <http://schema.org/about> <http://www.wikidata.org/entity/Q11466>, <http://www.wikidata.org/entity/Q125928>,
      <http://www.wikidata.org/entity/Q52139>;
    <http://www.w3.org/2004/02/skos/core#related> <https://w3id.org/sciencelive/np/RACDO0UWMNmksxCsB-cXrci0udSs3d_1qEVP9l7zVJmfE> .
}

sub:provenance {
  sub:assertion prov:wasAttributedTo <https://orcid.org/0000-0002-8763-1643> .
}

sub:pubinfo {
  <https://orcid.org/0000-0002-8763-1643> <http://xmlns.com/foaf/0.1/name> "Jean Iaquinta" .
  
  this: dc:created "2026-05-31T09:30:37.730Z"^^xsd:dateTime;
    dc:creator <https://orcid.org/0000-0002-8763-1643>;
    dc:license <https://creativecommons.org/licenses/by/4.0/>;
    npx:hasNanopubType <http://purl.org/petapico/o/hycl>;
    npx:introduces <http://purl.org/aida/The%20mean%20Arctic%20Amplification%20ratio%20(Arctic%20OLS%20warming%20trend%20/%20global%20OLS%20warming%20trend,%201979%E2%80%932021)%20was%203.8%20across%20four%20observational%20datasets%20(ERA5,%20GISTEMP%20v4,%20Berkeley%20Earth,%20HadCRUT5),%20indicating%20that%20the%20Arctic%20warmed%20approximately%20four%20times%20faster%20than%20the%20global%20mean.>;
    npx:wasCreatedAt <https://platform.sciencelive4all.org>;
    <http://www.w3.org/2000/01/rdf-schema#label> "AIDA sentence: The mean Arctic Amplification ratio (Arctic OLS warming trend / global OLS warming trend, 1979–2021) was 3.8 across four observational datasets (ERA5, GISTEMP v4, Berkeley Earth, HadCRUT5), indicating that the Arctic warmed approximately four times faster than the global mean.";
    <https://w3id.org/np/o/ntemplate/wasCreatedFromTemplate> <https://w3id.org/np/RALmXhDw3rHcMveTgbv8VtWxijUHwnSqhCmtJFIPKWVaA> .
  
  sub:sig npx:hasAlgorithm "RSA";
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    npx:hasSignatureTarget this:;
    npx:signedBy <https://orcid.org/0000-0002-8763-1643> .
}