What is the {economic concept} for {fabrication method} of {silk}
Describe silk fabrication process.
How is silk fabricated?
SELECT DISTINCT ?f WHERE { resource:silk property:fabrication_method ?f . ?f rdf:type ontology:economic_concept }
select distinct ?obj where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q37681> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P2079> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj . ?obj <http://www.wikidata.org/entity/P31> <http://wikidata.dbpedia.org/resource/Q29028649> } 
 select distinct ?obj where { wd:Q37681 wdt:P2079 ?obj . ?obj wdt:P31 wd:Q29028649 } 
sericulture