Blank Tax Query

$tax_query = array(
	'relation' => 'OR',
	array(
		'taxonomy'         => 'Taxonomy 1',
		'terms'            => array( 'term1', 'term2', 'term3' ),
		'field'            => 'name',
		'operator'         => 'AND',
		'include_children' => true,
	),
	array(
		'taxonomy'         => 'Taxonomy',
		'terms'            => array( 'term1', 'term2', 'term3' ),
		'field'            => 'slug',
		'operator'         => 'AND',
		'include_children' => false,
	),
);