Rock Hard Ten
Rock Hard Ten ( foaled April 5 , 2001 , in Kentucky ) is an American thoroughbred racehorse and sire . 
<triplet> Rock Hard Ten <subj> April 5, 2001 <obj> date of birth <triplet> Kentucky <subj> American <obj> located in the administrative territorial entity <triplet> American <subj> Kentucky <obj> contains administrative territorial entity