what is the {determination method} for {Mycenae} has {population} as {354} ?
Macenae has 354 residents how is that?
How do you now that Mycenae has a 354 residents
SELECT ?q WHERE { FILTER ( ?y = 354 ) . ?l property:population ?y . resource:Mycenae property:population ?l . ?l property:determination_method ?q }
select distinct ?value  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q132564> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P1082> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <354> .
?statement <http://www.wikidata.org/entity/P459> ?value. 
} 

SELECT ?value WHERE { wd:Q132564 p:P1082 ?s . ?s ps:P1082 ?x filter(contains(?x , '354')) . ?s pq:P459 ?value}