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@prefix sub: <https://w3id.org/np/RAcAPllcYqtQ8VjKnh7T4w0x5RLiq6-chN1LjZu_mWZSs/> .
@prefix np: <http://www.nanopub.org/nschema#> .
@prefix dct: <http://purl.org/dc/terms/> .
@prefix nt: <https://w3id.org/np/o/ntemplate/> .
@prefix npx: <http://purl.org/nanopub/x/> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix orcid: <https://orcid.org/> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix prov: <http://www.w3.org/ns/prov#> .

sub:Head {
  this: a np:Nanopublication;
    np:hasAssertion sub:assertion;
    np:hasProvenance sub:provenance;
    np:hasPublicationInfo sub:pubinfo .
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sub:assertion {
  sub:assertion rdfs:comment "Sampling from 0-20cm of depth. Sampling from transects and paired sites with and without cryptogam growth." .
  
  sub:sampleLocation a <http://purl.obolibrary.org/obo/ENVO_00000098>;
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  sub:sampleMaterial a <http://purl.obolibrary.org/obo/ENVO_04000009> .
  
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}

sub:provenance {
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sub:pubinfo {
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  <http://purl.obolibrary.org/obo/ENVO_04000009> nt:hasLabelFromApi "active permafrost layer - A layer which is composed of ground that is 1) subject to annual thawing and freezing and 2) present in areas underlain by permafrost." .
  
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