Generated query:
SELECT (SUM(?xWeptCvUJG) as ?SUM) WHERE { ?jWKoIlXZGS wdt:P1082 ?xWeptCvUJG . ?jWKoIlXZGS wdt:P361 wd:Q297853 . ?XfDoQzlpOi wdt:P527 ?jWKoIlXZGS . ?XfDoQzlpOi wdt:P31 wd:Q1907114 }

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] => SUM
        )

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

    [storage:ArrayIterator:private] => Array
        (
            [0] => stdClass Object
                (
                    [SUM] => EasyRdf\Literal Object
                        (
                            [value:protected] => 4108045
                            [lang:protected] => 
                            [datatype:protected] => http://www.w3.org/2001/XMLSchema#decimal
                        )

                )

        )

)