What is the {historical region} for {located on terrain feature} of {Thessaloniki}
What is the historic region of Thessaloniki located on the ground?
 select distinct ?obj where { wd:Q17151 wdt:P706 ?obj . ?obj wdt:P31 wd:Q1620908 } 
select distinct ?obj where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q17151> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P706> . ?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/Q1620908> } 
What is Thessaloniki's historic region on the ground?