Man pages matching name rdf::trine::exporter::rdfpatch in section 3pm:

RDF::Trine::Exporter::RDFPatch.3pm.en	debian 10 / librdf-trine-perl
RDF::Trine::Exporter::RDFPatch.3pm.en	debian 11 / librdf-trine-perl
RDF::Trine::Exporter::RDFPatch.3pm.en	debian 12 / librdf-trine-perl