@prefix : <http://example.org/#>.
@prefix dcat: <http://www.w3.org/ns/dcat#>.
@prefix as: <http://example.org/as#>.
@prefix prov: <http://www.w3.org/ns/prov#>.
@prefix xsd: <http://www.w3.org/2001/XMLSchema#>.

:answer :is _:bng_4_1.

_:bng_1_1 {
    <https://example.org/Dataset1> a dcat:Dataset.
}

_:bng_2_1 {
    <https://example.org/Dataset1#Event1> a as:Create.
    <https://example.org/Dataset1#Event1> a prov:Activity.
    <https://example.org/Dataset1#Event1> as:object <https://example.org/Dataset1>.
    <https://example.org/Dataset1#Event1> as:published "2023-10-01T12:00:00Z"^^xsd:dateTime.
}

_:bng_4_1 {
    _:e_2 a :Policy.
    _:e_2 :target (_:bng_1_1 _:bng_2_1 _:bng_3_1).
    _:e_2 :duty _:e_4.
    _:e_4 a :RemovalDuty.
    _:e_4 :after "P1M".
}

_:bng_3_1 {
    _:e_1 a :DataIntegrityProof.
    _:e_1 :signature "rCWNBuxBK1In93X8dvuK1ss91LK0rMiA2KzvsNaEhdGt7PTD5aQ0X58TzbvnTOhvl9t5bRGoOHnxfys52Q9bWjnmD4GoljEWVWFSrBnORsLBOLwcAnLRfEtTvz4t0EYV".
    _:e_1 :target (_:bng_1_1 _:bng_2_1 _:bng_4_1).
}
