Task: Instance Description Understanding (ontology: Business_Finance/Financial_Industry_Business_Ontology)

Which of the following definitions best describes the instance 'Government of Japan'?

A. unitary presidential constitutional republic in Eastern Asia, constituting the southern part of the Korean Peninsula, and sharing a land border with North Korea
B. unitary one-party republic under a totalitarian dictatorship in Eastern Asia, constituting the northern part of the Korean Peninsula, bordered to the north by China and by Russia along the Amnok (known as the Yalu in Chinese) and Tumen rivers, and to the south by South Korea, with the heavily fortified Korean Demilitarized Zone (DMZ) separating the two
C. unitary Marxist-Leninist single-party socialist republic in Eastern Asia, covering approximately 9.6 million square kilometers (3.7 million square miles), that is the world's third or fourth-largest country by area
D. unitary parliamentary constitutional monarchy with a bicameral legislature in Eastern Asia, bordered on the west by the Sea of Japan, and extending from the Sea of Okhotsk in the north toward the East China Sea and Taiwan in the south

Answer: unitary parliamentary constitutional monarchy with a bicameral legislature in Eastern Asia, bordered on the west by the Sea of Japan, and extending from the Sea of Okhotsk in the north toward the East China Sea and Taiwan in the south