What is the {position} for {office held by head of state} of {Achaemenid Empire}
Which positions in the Achaemenid Empire are helpful?
What positions are help in the Achaemenid Empire?
SELECT DISTINCT ?w WHERE { ?w rdf:type ontology:position . resource:Achaemenid_Empire property:office_held_by_head_of_state ?w }
select distinct ?obj where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q389688> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P1906> . ?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/Q4164871> } 
 select distinct ?obj where { wd:Q389688 wdt:P1906 ?obj . ?obj wdt:P31 wd:Q4164871 } 
emperor