Select {
    pattern: Project {
        inner: Bgp {
            patterns: [
                TriplePattern {
                    subject: BlankNode(
                        _:__purrdf_anon_0,
                    ),
                    predicate: NamedNode(
                        <http://www.w3.org/1999/02/22-rdf-syntax-ns#reifies>,
                    ),
                    object: Triple(
                        TriplePattern {
                            subject: Variable(
                                ?s,
                            ),
                            predicate: NamedNode(
                                <https://x/p>,
                            ),
                            object: Variable(
                                ?o,
                            ),
                        },
                    ),
                },
                TriplePattern {
                    subject: Variable(
                        ?r,
                    ),
                    predicate: NamedNode(
                        <http://www.w3.org/1999/02/22-rdf-syntax-ns#reifies>,
                    ),
                    object: BlankNode(
                        _:__purrdf_anon_0,
                    ),
                },
            ],
        },
        variables: [
            ?r,
        ],
    },
    dataset: QueryDataset {
        default: [],
        named: [],
    },
    base_iri: None,
    version: None,
}