Question: Why does the flag of the US territory that Luis Villafañe is from have one star?

full_context: Document 1: Luis Daniel Rivera: Luis Daniel Rivera Filomeno is a Puerto Rican politician from the Popular Democratic Party (PPD). Rivera was elected to the Senate of Puerto Rico in 2012.
Document 2: Luigi Villa: Luigi Villa is a backgammon player from Milan, Italy. In 1979, he was the winner of the World Championship held in Monte Carlo.
Document 3: Flag of Puerto Rico: In a letter written by Maria Manuela (Mima) Besosa, the daughter of the Puerto Rican Revolutionary Committee member Manuel Besosa, she stated that she sewed the flag. This created a belief that her father could have been its designer. In her letter she described the flag as one which consists of five stripes that alternate from red to white. Three of the stripes are red, and the other two are white. To the left of the flag is a light blue triangle that houses one white five - pointed star. Each part of this flag has its own meaning. The three red stripes represent the blood from the brave warriors. The two white stripes represent the victory and peace that they would have after gaining independence. The white star represented the island of Puerto Rico. The blue represents the sky and blue coastal waters. The triangle represents the three branches of government. Finally, it is also believed by some that it was Lola Rodríguez de Tió who suggested that Puerto Ricans use the Cuban flag with its colors reversed as the model for their own standard. The color of the Cuban flag's blue stripes, however, were a darker shade of blue, according to Professor Martí.
Document 4: Flag of the United States: The flag of the United States of America, often referred to as the American flag, is the national flag of the United States. It consists of thirteen equal horizontal stripes of red (top and bottom) alternating with white, with a blue rectangle in the canton (referred to specifically as the ``union '') bearing fifty small, white, five - pointed stars arranged in nine offset horizontal rows, where rows of six stars (top and bottom) alternate with rows of five stars. The 50 stars on the flag represent the 50 states of the United States of America, and the 13 stripes represent the thirteen British colonies that declared independence from the Kingdom of Great Britain, and became the first states in the U.S. Nicknames for the flag include The Stars and Stripes, Old Glory, and The Star - Spangled Banner.
Document 5: Jonel Scott: Jonel Scott (born January 5, 1992 in Gros Islet, Saint Lucia), is a 6' 8" basketball player. He emigrated to the United States of America in 2009 where he played basketball at Boys and Girls High School in Brooklyn, New York. He was a member of the ESPN Rise National team, 2011.
Document 6: Flag of Puerto Rico: Juan de Mata Terreforte, an exiled veteran of ``El Grito de Lares ''and Vice-President of the Cuban Revolutionary Committee, in New York City, adopted the flag of Lares as the flag of Puerto Rico until 1895, when the current design, modeled after the Cuban flag, was unveiled and adopted by the 59 Puerto Rican exiles of the Cuban Revolutionary committee. The new flag, which consisted of five equal horizontal bands of red (top and bottom) alternating with white; a blue isosceles triangle based on the hoist side bears a large, white, five - pointed star in the center, was first flown in Puerto Rico on March 24, 1897, during the`` Intentona de Yauco'' revolt. The use and display of the Puerto Rican flag was outlawed and the only flags permitted to be flown in Puerto Rico were the Spanish flag (1492 to 1898) and the flag of the United States (1898 to 1952).
Document 7: Alberto Riego: Riego plays professional soccer in Puerto Rico for Sevilla FC Puerto Rico as defender. He was voted the best newcomer of the year as Sevilla won the 2008 league championship.
Document 8: Flag of the United States: The flag of the United States of America, often referred to as the American flag, is the national flag of the United States. It consists of thirteen equal horizontal stripes of red (top and bottom) alternating with white, with a blue rectangle in the canton (referred to specifically as the ``union '') bearing fifty small, white, five - pointed stars arranged in nine offset horizontal rows, where rows of six stars (top and bottom) alternate with rows of five stars. The 50 stars on the flag represent the 50 states of the United States of America, and the 13 stripes represent the thirteen British colonies that declared independence from the Kingdom of Great Britain, and became the first states in the U.S. Nicknames for the flag include the Stars and Stripes, Old Glory, and the Star - Spangled Banner.
Document 9: Dominican Republic: Baseball is by far the most popular sport in the Dominican Republic. The country has a baseball league of six teams. Its season usually begins in October and ends in January. After the United States, the Dominican Republic has the second highest number of Major League Baseball (MLB) players. Ozzie Virgil, Sr. became the first Dominican-born player in the MLB on September 23, 1956. Juan Marichal, Pedro Martínez, and Vladimir Guerrero are the only Dominican-born players in the Baseball Hall of Fame. Other notable baseball players born in the Dominican Republic are José Bautista, Adrián Beltré, George Bell, Robinson Canó, Rico Carty, Bartolo Colón, Nelson Cruz, Edwin Encarnación, Ubaldo Jiménez, Francisco Liriano, David Ortiz, Plácido Polanco, Albert Pujols, Hanley Ramírez, Manny Ramírez, José Reyes, Sammy Sosa, and Miguel Tejada. Felipe Alou has also enjoyed success as a manager and Omar Minaya as a general manager. In 2013, the Dominican team went undefeated en route to winning the World Baseball Classic.
Document 10: Luis Villafañe: Luis Villafañe (born June 21, 1981 in San Juan, Puerto Rico) is a Puerto Rican professional basketball player who plays with Caciques de Humacao of the Puerto Rican Baloncesto Superior Nacional. He also is a member of the Puerto Rico National Basketball Team.
Document 11: Flag of Argentina: The flag of Argentina is a triband, composed of three equally wide horizontal bands coloured baby blue and white. There are multiple interpretations on the reasons for those colors. The flag was created by Manuel Belgrano, in line with the creation of the Cockade of Argentina, and was first raised at the city of Rosario on February 27, 1812, during the Argentine War of Independence. The National Flag Memorial was later built on the site. The First Triumvirate did not approve the use of the flag, but the Asamblea del Año XIII allowed the use of the flag as a war flag. It was the Congress of Tucumán which finally designated it as the national flag, in 1816. A yellow Sun of May was added to the center in 1818.
Document 12: Red White and Blue: any Tricolour flag or banner having the three colors of red, white and blue (38 total): The flag of Australia The flag of Cambodia The flag of Chile The flag of the Cook Islands The flag of Costa Rica The flag of Croatia The flag of Cuba The flag of the Czech Republic The flag of the Dominican Republic The flag of the Faroe Islands The flag of France The flag of Haiti The flag of Iceland The flag of North Korea The flag of South Korea The flag of Laos The flag of Liberia The flag of Luxembourg The flag of Malaysia The flag of Nepal The flag of the Netherlands The flag of New Zealand The flag of Norway The flag of Panama The flag of Paraguay The flag of the Philippines The flag of Puerto Rico The flag of Russia The flag of Samoa The flag of Schleswig - Holstein The flag of Serbia The flag of Sint Maarten The flag of Slovakia The flag of Slovenia The flag of Taiwan The flag of Thailand The Union Jack of the United Kingdom The flag of the United States
Document 13: Flag of Chile: The flag of Chile consists of two equal horizontal bands of white and red, with a blue square the same height as the white band in the canton, which bears a white five - pointed star in the center. It was adopted on 18 October 1817. The Chilean flag is also known in Spanish as La Estrella Solitaria (The Lone Star).
Document 14: Flag of Palestine: The Palestinian flag (Arabic: علم فلسطين ‎ ‎) is a tricolor of three equal horizontal stripes (black, white, and green from top to bottom) overlaid by a red triangle issuing from the hoist. This flag is derived from the Pan-Arab colors and it is used to represent the State of Palestine and the Palestinian people.
Document 15: Ricardo Villar (Argentine footballer): Ricardo Villar full name Ricardo José Villar Rodríguez (born 2 January 1989) is an Argentine footballer who plays for San Luis de Quillota.
ground_truth: represented the island of Puerto Rico
sub_queries: Which country is Luis Villafañe from? Answer: Puerto Rico
why does the Puerto Rico flag have one star Answer: represented the island of Puerto Rico