query: SELECT (wd:Q29934200 as ?item) (substr(GROUP_CONCAT(?l),1,2000000) as ?all)
  {
    hint:Query hint:optimizer "None".
    {
      SELECT (CONCAT("[[",strafter(str(?i),"y/"),"|",?n,"]]") as ?l)
      {
        ?i wikibase:statements 0 . [ ] schema:about ?i ; schema:isPartOf <https://eo.wikipedia.org/>; schema:name ?n
      }
    }
  }