Man pages matching name dist::inkt::role::addexternalrdf in section 3pm:

Dist::Inkt::Role::AddExternalRDF.3pm.en	debian 10 / libdist-inkt-doap-perl
Dist::Inkt::Role::AddExternalRDF.3pm.en	debian 11 / libdist-inkt-doap-perl
Dist::Inkt::Role::AddExternalRDF.3pm.en	debian 12 / libdist-inkt-doap-perl