texinomy

$tax_query = array(
	'relation' => 'OR',
	array(
		'taxonomy'         => 'workshop-or-event',
		'terms'            => 'in-the-news',
		'field'            => 'name',
		'operator'         => 'IN',
		'include_children' => true,
	),
	array(
	),
);