Fix regression introduced in 18e8d4a7b3e086b0b075e9bd0a0b1aa7fd2758ba which did not do what it attempted to.
Fix regression introduced in 18e8d4a7b3e086b0b075e9bd0a0b1aa7fd2758ba which did not do what it attempted to.

PerfectMemory/rdf,ruby-rdf/rdf