Kalmia Hills
The Kalmia Hills are a low mountain range of the Peninsular Ranges System , in northwestern Riverside County of southern California . 
<triplet> Kalmia Hills <subj> mountain range <obj> instance of <subj> California <obj> located in the administrative territorial entity <triplet> Peninsular Ranges <subj> mountain range <obj> instance of <subj> California <obj> located in the administrative territorial entity <triplet> Riverside County <subj> California <obj> located in the administrative territorial entity <triplet> California <subj> Riverside County <obj> contains administrative territorial entity