Detailed Instructions: In this task, you are given a context, a subject, a relation, and many options. Based on the context, from the options select the object entity that has the given relation with the subject. Answer with text (not indexes).
Problem:Context: The Party of the Cuban People -- Orthodox ( Spanish : Partido del Pueblo Cubano -- Ortodoxo , PPC - O ) , commonly called Orthodox Party ( Spanish : Partido Ortodoxo , PO ) , was a Cuban left - wing populist political party . It was founded in 1947 by Eduardo Chibás in response to perceived government corruption and lack of reform . Its primary aims were the establishment of a distinct national identity , economic independence and the implementation of social reforms ., Santiago de Cuba is the second largest city of Cuba and capital city of Santiago de Cuba Province in the south-eastern area of the island, some south-east of the Cuban capital of Havana., Dr. Ramón Grau San Martín (September 13, 1881, La Palma, Pinar del Río Province, Spanish Cuba  July 28, 1969, Havana, Cuba) was a Cuban physician and the President of Cuba (19331934, 19441948). He was the last president other than an interim president, Carlos Manuel Piedra, to be born during Spanish rule. He is sometimes called Raymond Grau San Martin in English., Havana (Spanish: "La Habana") is the capital city, largest city, province, major port, and leading commercial centre of Cuba. The city proper has a population of 2.1 million inhabitants, and it spans a total of  making it the largest city by area, the most populous city, and the third largest metropolitan area in the Caribbean region. The city extends mostly westward and southward from the bay, which is entered through a narrow inlet and which divides into three main harbours: Marimelena, Guanabacoa and Atarés. The sluggish Almendares River traverses the city from south to north, entering the Straits of Florida a few miles west of the bay., Eduardo René Chibás Ribas (born 1907 in Santiago de Cuba of Eduardo Justo Chibás Guerra and Gloria de Ribas Agramonte, died August 16, 1951 in Havana, Cuba) was a Cuban politician who used radio to broadcast his political views to the public. He primarily denounced corruption and gangsterism rampant during the governments of Ramón Grau and Carlos Prío which preceded the Batista era. He believed corruption was the most important problem Cuba faced., Cuba, officially the Republic of Cuba, is a country comprising the island of Cuba as well as Isla de la Juventud and several minor archipelagos. Cuba is located in the northern Caribbean where the Caribbean Sea, the Gulf of Mexico, and the Atlantic Ocean meet. It is south of both the U.S. state of Florida and the Bahamas, west of Haiti, and north of Jamaica. Havana is the largest city and capital; other major cities include Santiago de Cuba and Camagüey. Cuba is the largest island in the Caribbean, with an area of , and the second-most populous after Hispaniola, with over 11 million inhabitants., Subject: partido ortodoxo, Relation: headquarters_location, Options: (A) born (B) caribbean (C) florida (D) havana (E) mexico (F) palma (G) santiago
Solution:
havana