SQL Query: SELECT SQL_CALC_FOUND_ROWS  wp_posts.ID
					 FROM wp_posts 
					 WHERE 1=1  AND ( 
  wp_posts.ID NOT IN (
				SELECT object_id
				FROM wp_term_relationships
				WHERE term_taxonomy_id IN (81)
			)
) AND wp_posts.post_type = 'post' AND ((wp_posts.post_status = 'publish'))
					 GROUP BY wp_posts.ID
					 ORDER BY wp_posts.post_date DESC
					 LIMIT 0, 15