Exclude creation date from metadata export for external identifiers.
Example: This metadata export includes the date at which rdf:type
was imported into HELIPORT.
@prefix dcterms: <http://purl.org/dc/terms/> .
@prefix fabio: <http://purl.org/spar/fabio/> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
rdf:type dcterms:created "2021-07-08T20:00:00+00:00"^^xsd:dateTime .
<https://hdl.handle.net/20.500.12865/HELIPORT.archive.13> a fabio:ArchivalDocument ;
dcterms:created "2022-03-10T09:37:37.179852+00:00"^^xsd:dateTime .