query: SELECT DISTINCT ?item ?text WHERE {
    VALUES ?class { wd:Q12308941 wd:Q11879590 wd:Q202444 wd:Q3409032 } .
    ?item wdt:P31 ?class;
          wdt:P1705 ?text .
    FILTER( LANG(?text) = 'el' ) .
  }
  LIMIT 5000