Nanopublications

@prefix this: <http://purl.org/np/RA_1tikodXj6Ss3kG4aAbxA5NbOEK1ggRds20Pj7ZV-ec> .
@prefix sub: <http://purl.org/np/RA_1tikodXj6Ss3kG4aAbxA5NbOEK1ggRds20Pj7ZV-ec#> .
@prefix np: <http://www.nanopub.org/nschema#> .
@prefix dct: <http://purl.org/dc/terms/> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix orcid: <https://orcid.org/> .
@prefix dcat: <https://www.w3.org/ns/dcat#> .
@prefix fip: <https://w3id.org/fair/fip/terms/> .
@prefix prov: <http://www.w3.org/ns/prov#> .
@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:declaration a fip:FIP-Declaration ;
    fip:considerations "DDI is used by researchers in the community. " ;
    fip:declared-by <http://purl.org/np/RAJ2Cvb1itBE-1KGQUJFor2fw167N8z1NW-SxALq55-Sg#SSHOC-NL-SEH> ;
    fip:declares-current-use-of <http://purl.org/np/RAh3tbu1Z7qqVD6Ool77Mp6FjoJk7scRTD_-I3ufWZpng#DDI-Codebook> ;
    fip:refers-to-question fip:FIP-Question-F2 ;
    dcat:endDate "2050-01-01"^^xsd:date ;
    dcat:startDate "2023-02-28"^^xsd:date .
}

sub:provenance {
sub:assertion dct:creator orcid:0000-0002-1261-9930 .
}

sub:pubinfo {
  sub:sig npx:hasAlgorithm "RSA" ;
    npx:hasPublicKey "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCoKFb7LKlXyBB7BUvjFF9bDJNk0WxH3Xerr4H3v/VCiRVshEDl3BZVekbMMmdRe+TOPyc8AOLd9IAL2VfVVD/T0rmCHk7Pw7DQjI96mwyeXhE7f4g0WG5UT5Pxxm0Rzy7IrYnEaaVDs7dkZUt952M6qWlHfTwCQDcXJhZfLiXoMwIDAQAB" ;
    npx:hasSignature "gFJrC1Rnxvda6M2vMfKm0Tg1HZD1iPbXRaXDSj8wXPtttXGE8aHq4ZcZytCcU4Fim1rkUKEY8ppKTeyQ8mhMK1Z7OKt7byzRiqRHfA3jgbJ2Tc1xUI30XpeJrvnFQg8aNBU4+DYKBLUCdLeXxVPBnMUPO36Z6/QUJOQ9W+7mEIw=" ;
    npx:hasSignatureTarget this: .
  this: dct:created "2023-11-04T20:30:27Z"^^xsd:dateTime ;
    dct:creator <https://fip-wizard.ds-wizard.org> ;
    dct:license <https://creativecommons.org/publicdomain/zero/1.0/> ;
    prov:wasDerivedFrom <https://w3id.org/fip/wizard/f9031ca1-e054-4bde-801c-f677411065f9> .
}