<http://data.silknow.org/vocabulary/facet/metal> <http://www.w3.org/2004/02/skos/core#member> <http://data.silknow.org/vocabulary/285> . <http://data.silknow.org/vocabulary/facet/metal> <http://www.w3.org/2004/02/skos/core#prefLabel> "metal"@en . <http://data.silknow.org/vocabulary/facet/metal> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/2004/02/skos/core#Collection> .