Mujtaba
Al-Mujtaba is an Arabic word which means "The Selected One" or "The Chosen One among many . " It is a title of the Islamic "Nabi" ( , Prophet ) Muhammad , and his grandson , the Caliph Al-Hasan ibn ‘Ali . 
<triplet> Islamic "Nabi" <subj> Prophet <obj> subclass of <triplet> Muhammad <subj> Islamic "Nabi" <obj> instance of