rdfns
just use popular RDF namespace prefixes from prefix.cc
RUN apt-get update && \
apt-get install -y librdf-ns-perl
RUN apt-get update && \
apt-get install -y librdf-ns-perl
RUN apt-get update && \
apt-get install -y librdf-ns-perl
RUN dnf install -y perl-RDF-NS
RUN apt-get update && \
apt-get install -y librdf-ns-perl