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