Progress Singapore Party
They , together with the brother of the current Prime Minister Lee Hsien Loong , Lee Hsien Yang , expressed that the current PAP leadership has "lost its way" and deviated from its founding principles by its founding fathers . 
<triplet> Lee Hsien Loong <subj> Lee Hsien Yang <obj> sibling <triplet> Lee Hsien Yang <subj> Lee Hsien Loong <obj> sibling