Six Steeds of Zhao Mausoleum
They were stolen by smugglers in 1914 and two of them were successfully exfiltrated out ( Quanmaogua and Saluzi ) and today are exhibited at the Penn Museum at University of Pennsylvania , USA . 
<triplet> Penn Museum <subj> University of Pennsylvania <obj> owned by <triplet> University of Pennsylvania <subj> Penn Museum <obj> subsidiary