Android KitKat
Android KitKat is the codename for the eleventh version of the Android mobile operating system , representing release version 4 . 4 . 
<triplet> Android KitKat <subj> version <obj> part of <subj> mobile operating system <obj> instance of <triplet> version <subj> Android KitKat <obj> has part <subj> Android <obj> facet of <triplet> Android <subj> mobile operating system <obj> instance of