Cant delete objects

I am using this

use backendless\Backendless;include “…/backendless/autoload.php”; include “Table_Classes/Voting.php”;Backendless::initApp(‘YOUR-REST-SECRET-KEY’, ‘YOUR-APPLICATION-ID’, ‘v1’);
$voting = new Voting();
Backendless::$Persistence->of(“Voting”)->removeBulk( $voting, “Likely=1” );

I am getting error as :urlencode() expects parameter 1 as string, object given and also
invalid where clause .

It should be Backendless::$Persistence->of(“Voting”)->removeBulk( “Likely=1” );