Question: Named after this first great spouse of Zeus, this Dewey-free library classification system was implemented in 2011?
Sentence (from "Metis Classification"): Metis is a Dewey-free library classification system developed and implemented in 2011 by Sue Giffard, Tali Balas Kaplan, Jennifer Still, and Andrea Dolloff, the librarians at the Ethical Culture School in New York City.
Relevant evidence: Yes