What is the {subject has role} and the {significant drug interaction} of {Amphetamine} ?
What are the roles and significant interactions with the drugs that are categorized as Amphetamines?
Which {subject has role} and the {significant drug interaction} of {Amphetamine} ?
SELECT ?s ?c WHERE { resource:Amphetamine property:significant_drug_interaction ?c . resource:Amphetamine property:subject_has_role ?s }
 SELECT ?ans_1 ?ans_2 WHERE { ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q179452> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P2868> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?ans_1. ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q179452> . ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P769> . ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?ans_2. } 
SELECT ?ans_1 ?ans_2 WHERE { wd:Q179452 wdt:P2868 ?ans_1 . wd:Q179452 wdt:P769 ?ans_2 }
(±)-deprenyl stimulant isocarboxazid stimulant procarbazine stimulant tranylcypromine stimulant phenelzine stimulant (±)-deprenyl monoamine oxidase inhibitor isocarboxazid monoamine oxidase inhibitor procarbazine monoamine oxidase inhibitor tranylcypromine monoamine oxidase inhibitor phenelzine monoamine oxidase inhibitor (±)-deprenyl dopaminergics isocarboxazid dopaminergics procarbazine dopaminergics tranylcypromine dopaminergics phenelzine dopaminergics (±)-deprenyl sympathomimetic drug isocarboxazid sympathomimetic drug procarbazine sympathomimetic drug tranylcypromine sympathomimetic drug phenelzine sympathomimetic drug (±)-deprenyl Dopamine reuptake inhibitor isocarboxazid Dopamine reuptake inhibitor procarbazine Dopamine reuptake inhibitor tranylcypromine Dopamine reuptake inhibitor phenelzine Dopamine reuptake inhibitor (±)-deprenyl adrenergic uptake inhibitors isocarboxazid adrenergic uptake inhibitors procarbazine adrenergic uptake inhibitors tranylcypromine adrenergic uptake inhibitors phenelzine adrenergic uptake inhibitors (±)-deprenyl adrenergic agent isocarboxazid adrenergic agent procarbazine adrenergic agent tranylcypromine adrenergic agent phenelzine adrenergic agent