Sonohyan-utaki
The "utaki" , or more specifically its , is one of a number of sites which together comprise the UNESCO World Heritage Site officially described as "Gusuku Sites and Related Properties of the Kingdom of Ryukyu" , and has been designated an Important Cultural Property by the Japanese national government . 
<triplet> World Heritage Site <subj> UNESCO <obj> maintained by <triplet> Gusuku Sites and Related Properties of the Kingdom of Ryukyu <subj> World Heritage Site <obj> heritage designation