Generated query:

                SELECT ?uMgYqleWWf ?WvsXUKXVwK ?PvFsnveJnT ?ULjpubHsXoLabel ?IJvdyLfzNhLabel ?PvFsnveJnTLabel WHERE { ?ULjpubHsXo wdt:P31 ?WvsXUKXVwK . ?ULjpubHsXo wdt:P31 ?WvsXUKXVwK . VALUES ?WvsXUKXVwK { wd:Q144 wd:Q146 wd:Q780 } . ?ULjpubHsXo p:P39 ?MtTvYezsuE .  ?MtTvYezsuE ps:P39 wd:Q30185 . ?MtTvYezsuE pq:P642 ?PvFsnveJnT   . SERVICE wikibase:label {bd:serviceParam wikibase:language "en".} . OPTIONAL { ?ULjpubHsXo wdt:P18 ?uMgYqleWWf }  }

Click to display print_r($query)

EasyRdf\Sparql\Result Object
(
    [type:EasyRdf\Sparql\Result:private] => bindings
    [boolean:EasyRdf\Sparql\Result:private] => 
    [fields:EasyRdf\Sparql\Result:private] => Array
        (
            [0] => uMgYqleWWf
            [1] => WvsXUKXVwK
            [2] => PvFsnveJnT
            [3] => ULjpubHsXoLabel
            [4] => IJvdyLfzNhLabel
            [5] => PvFsnveJnTLabel
        )

    [parseState:EasyRdf\Sparql\Result:private] => Array
        (
        )

    [storage:ArrayIterator:private] => Array
        (
        )

)