@prefix this: <http://purl.org/np/RAqfUmjV05ruLK3Efq2kCODsHfY16LJGO3nAwDi5rmtv0> .
@prefix sub: <http://purl.org/np/RAqfUmjV05ruLK3Efq2kCODsHfY16LJGO3nAwDi5rmtv0#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix dct: <http://purl.org/dc/terms/> .
@prefix prov: <http://www.w3.org/ns/prov#> .
@prefix np: <http://www.nanopub.org/nschema#> .
@prefix orcid: <https://orcid.org/> .
@prefix nt: <https://w3id.org/np/o/ntemplate/> .
@prefix npx: <http://purl.org/nanopub/x/> .

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

sub:assertion {
  sub:assertion a nt:AssertionTemplate;
    rdfs:label "Commenting on something";
    nt:hasStatement sub:st1 .
  
  sub:comment a nt:LiteralPlaceholder;
    rdfs:label "your comment" .
  
  sub:st1 rdf:object sub:comment;
    rdf:predicate rdfs:comment;
    rdf:subject sub:thing;
    a rdf:Statement .
  
  sub:thing a nt:UriPlaceholder;
    rdfs:label "The URL/URI of the thing you want to comment on" .
  
  rdfs:comment rdfs:label "has my comment" .
}

sub:provenance {
  sub:assertion prov:wasAttributedTo orcid:0000-0002-1267-0234 .
}

sub:pubinfo {
  sub:sig npx:hasAlgorithm "RSA";
    npx:hasPublicKey "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCwUtewGCpT5vIfXYE1bmf/Uqu1ojqnWdYxv+ySO80ul8Gu7m8KoyPAwuvaPj0lvPtHrg000qMmkxzKhYknEjq8v7EerxZNYp5B3/3+5ZpuWOYAs78UnQVjbHSmDdmryr4D4VvvNIiUmd0yxci47dTFUj4DvfHnGd6hVe5+goqdcwIDAQAB";
    npx:hasSignature "oiIgiMDMiYLXToAbiQxsvW/OATmjHacIcK3NZ686grf+C+HBB35c4n7Y2/UhWucbFtFmcx9FZ3kFpvCiExZAJ2u6PFYQ1La7QCQwzELZ94MVVCXKTApmb97kR7O04mvoah9uW2uMg2G1S5LFF32CRfhGgLm/JGQYjHrhjbdq4p8=";
    npx:hasSignatureTarget this: .
  
  this: dct:created "2020-03-26T14:12:52.632+01:00"^^xsd:dateTime;
    dct:creator orcid:0000-0002-1267-0234 .
}