<https://w3id.org/np/RAYEF1e6YCwhmY_FsHojumetWfC3rEP8Weo2GR2VHJOks> <http://www.nanopub.org/nschema#hasAssertion> <https://w3id.org/np/RAYEF1e6YCwhmY_FsHojumetWfC3rEP8Weo2GR2VHJOks#assertion> <https://w3id.org/np/RAYEF1e6YCwhmY_FsHojumetWfC3rEP8Weo2GR2VHJOks#Head> .
<https://w3id.org/np/RAYEF1e6YCwhmY_FsHojumetWfC3rEP8Weo2GR2VHJOks> <http://www.nanopub.org/nschema#hasProvenance> <https://w3id.org/np/RAYEF1e6YCwhmY_FsHojumetWfC3rEP8Weo2GR2VHJOks#provenance> <https://w3id.org/np/RAYEF1e6YCwhmY_FsHojumetWfC3rEP8Weo2GR2VHJOks#Head> .
<https://w3id.org/np/RAYEF1e6YCwhmY_FsHojumetWfC3rEP8Weo2GR2VHJOks> <http://www.nanopub.org/nschema#hasPublicationInfo> <https://w3id.org/np/RAYEF1e6YCwhmY_FsHojumetWfC3rEP8Weo2GR2VHJOks#pubinfo> <https://w3id.org/np/RAYEF1e6YCwhmY_FsHojumetWfC3rEP8Weo2GR2VHJOks#Head> .
<https://w3id.org/np/RAYEF1e6YCwhmY_FsHojumetWfC3rEP8Weo2GR2VHJOks> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.nanopub.org/nschema#Nanopublication> <https://w3id.org/np/RAYEF1e6YCwhmY_FsHojumetWfC3rEP8Weo2GR2VHJOks#Head> .
<https://w3id.org/np/RAYEF1e6YCwhmY_FsHojumetWfC3rEP8Weo2GR2VHJOks#declaration> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <https://w3id.org/fair/fip/terms/FIP-Declaration> <https://w3id.org/np/RAYEF1e6YCwhmY_FsHojumetWfC3rEP8Weo2GR2VHJOks#assertion> .
<https://w3id.org/np/RAYEF1e6YCwhmY_FsHojumetWfC3rEP8Weo2GR2VHJOks#declaration> <https://schema.org/version> "1.0.1" <https://w3id.org/np/RAYEF1e6YCwhmY_FsHojumetWfC3rEP8Weo2GR2VHJOks#assertion> .
<https://w3id.org/np/RAYEF1e6YCwhmY_FsHojumetWfC3rEP8Weo2GR2VHJOks#declaration> <https://w3id.org/fair/fip/terms/considerations> "DDI is the most common metadata schema for survey data" <https://w3id.org/np/RAYEF1e6YCwhmY_FsHojumetWfC3rEP8Weo2GR2VHJOks#assertion> .
<https://w3id.org/np/RAYEF1e6YCwhmY_FsHojumetWfC3rEP8Weo2GR2VHJOks#declaration> <https://w3id.org/fair/fip/terms/declared-by> <https://w3id.org/np/RAM_kWZRB25Lh9JXPSKo8KBd_womXIb2rW1sJ2jjyb8As#ODISSEI-Portal-Community> <https://w3id.org/np/RAYEF1e6YCwhmY_FsHojumetWfC3rEP8Weo2GR2VHJOks#assertion> .
<https://w3id.org/np/RAYEF1e6YCwhmY_FsHojumetWfC3rEP8Weo2GR2VHJOks#declaration> <https://w3id.org/fair/fip/terms/declares-current-use-of> <http://purl.org/np/RAh3tbu1Z7qqVD6Ool77Mp6FjoJk7scRTD_-I3ufWZpng#DDI-Codebook> <https://w3id.org/np/RAYEF1e6YCwhmY_FsHojumetWfC3rEP8Weo2GR2VHJOks#assertion> .
<https://w3id.org/np/RAYEF1e6YCwhmY_FsHojumetWfC3rEP8Weo2GR2VHJOks#declaration> <https://w3id.org/fair/fip/terms/refers-to-question> <https://w3id.org/fair/fip/terms/FIP-Question-F2> <https://w3id.org/np/RAYEF1e6YCwhmY_FsHojumetWfC3rEP8Weo2GR2VHJOks#assertion> .
<https://w3id.org/np/RAYEF1e6YCwhmY_FsHojumetWfC3rEP8Weo2GR2VHJOks#assertion> <http://purl.org/dc/terms/creator> <https://orcid.org/0000-0001-8772-7904> <https://w3id.org/np/RAYEF1e6YCwhmY_FsHojumetWfC3rEP8Weo2GR2VHJOks#provenance> .
<https://w3id.org/np/RAYEF1e6YCwhmY_FsHojumetWfC3rEP8Weo2GR2VHJOks#sig> <http://purl.org/nanopub/x/hasAlgorithm> "RSA" <https://w3id.org/np/RAYEF1e6YCwhmY_FsHojumetWfC3rEP8Weo2GR2VHJOks#pubinfo> .
<https://w3id.org/np/RAYEF1e6YCwhmY_FsHojumetWfC3rEP8Weo2GR2VHJOks#sig> <http://purl.org/nanopub/x/hasPublicKey> "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCoKFb7LKlXyBB7BUvjFF9bDJNk0WxH3Xerr4H3v/VCiRVshEDl3BZVekbMMmdRe+TOPyc8AOLd9IAL2VfVVD/T0rmCHk7Pw7DQjI96mwyeXhE7f4g0WG5UT5Pxxm0Rzy7IrYnEaaVDs7dkZUt952M6qWlHfTwCQDcXJhZfLiXoMwIDAQAB" <https://w3id.org/np/RAYEF1e6YCwhmY_FsHojumetWfC3rEP8Weo2GR2VHJOks#pubinfo> .
<https://w3id.org/np/RAYEF1e6YCwhmY_FsHojumetWfC3rEP8Weo2GR2VHJOks#sig> <http://purl.org/nanopub/x/hasSignature> "GXoVFQI9C1lAgJ7dF3WFZ14XX/fA86ocmP0/VdkvO22RHW4HGaGRN7zg4cSh4Jdz7bOYG1za85evjokiWX8LqAY5DgrO64AmqmXEdrOpUGBzdN1vt48ILBgQ6hkhDYRRzFNHfZEfDBksBAYq0vzvbu/ODzWuttEE2XqgrUNfPbc=" <https://w3id.org/np/RAYEF1e6YCwhmY_FsHojumetWfC3rEP8Weo2GR2VHJOks#pubinfo> .
<https://w3id.org/np/RAYEF1e6YCwhmY_FsHojumetWfC3rEP8Weo2GR2VHJOks#sig> <http://purl.org/nanopub/x/hasSignatureTarget> <https://w3id.org/np/RAYEF1e6YCwhmY_FsHojumetWfC3rEP8Weo2GR2VHJOks> <https://w3id.org/np/RAYEF1e6YCwhmY_FsHojumetWfC3rEP8Weo2GR2VHJOks#pubinfo> .
<https://w3id.org/np/RAYEF1e6YCwhmY_FsHojumetWfC3rEP8Weo2GR2VHJOks> <http://purl.org/dc/terms/created> "2025-04-20T12:51:50Z"^^<http://www.w3.org/2001/XMLSchema#dateTime> <https://w3id.org/np/RAYEF1e6YCwhmY_FsHojumetWfC3rEP8Weo2GR2VHJOks#pubinfo> .
<https://w3id.org/np/RAYEF1e6YCwhmY_FsHojumetWfC3rEP8Weo2GR2VHJOks> <http://purl.org/dc/terms/creator> <https://fip-wizard.ds-wizard.org/wizard> <https://w3id.org/np/RAYEF1e6YCwhmY_FsHojumetWfC3rEP8Weo2GR2VHJOks#pubinfo> .
<https://w3id.org/np/RAYEF1e6YCwhmY_FsHojumetWfC3rEP8Weo2GR2VHJOks> <http://purl.org/dc/terms/license> <https://creativecommons.org/publicdomain/zero/1.0/> <https://w3id.org/np/RAYEF1e6YCwhmY_FsHojumetWfC3rEP8Weo2GR2VHJOks#pubinfo> .
<https://w3id.org/np/RAYEF1e6YCwhmY_FsHojumetWfC3rEP8Weo2GR2VHJOks> <http://www.w3.org/ns/prov#wasDerivedFrom> <https://w3id.org/fip/wizard/f1b58de1-ff1f-4970-ac8d-e5cd9975ddff> <https://w3id.org/np/RAYEF1e6YCwhmY_FsHojumetWfC3rEP8Weo2GR2VHJOks#pubinfo> .