What is the {Arabic script based alphabet} for {writing system} of {Urdu}
The composing framework of Urdu is based on which Arabic script based alphabet?
The writing system of Urdu is based on which Arabic script based alphabet?
SELECT DISTINCT ?u WHERE { resource:Urdu property:writing_system ?u . ?u rdf:type ontology:Arabic_script_based_alphabet }
select distinct ?obj where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q1617> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P282> . ?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/Q30016797> } 
 select distinct ?obj where { wd:Q1617 wdt:P282 ?obj . ?obj wdt:P31 wd:Q30016797 } 
Urdu alphabet