Did {Attention_deficit_hyperactivity_disorder} {drug used for treatment} {amitriptyline} and {dexmethylphenidate} ?
Are dexmethylphenidate and amitriptyline used to treat ADHD?
Are the drugs used for the treatment of Attention Deficit Hyperactivity Disorder amitriptyline and dexmethylphenidate?
ASK WHERE { resource:attention_deficit_hyperactivity_disorder property:drug_used_for_treatment resource:amitriptyline . resource:attention_deficit_hyperactivity_disorder property:drug_used_for_treatment resource:dexmethylphenidate }
 ASK { ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q181923> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P2176> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q58397>. ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q181923> . ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P2176> . ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q1207210>. } 
ASK WHERE { wd:Q181923 wdt:P2176 wd:Q58397 . wd:Q181923 wdt:P2176 wd:Q1207210 }