Question: Who was in charge of the birth city of Glenhis Hernández?

full_context: Document 1: Ineabelle Díaz: Ineabelle Díaz Santana (born January 4, 1974 in Río Piedras) is a Puerto Rican taekwondo practitioner, who competed in the women's welterweight category. She picked up a total of ten medals in her career, including two from the World Taekwondo Championships and a bronze from the 1999 Pan American Games in Winnipeg, Manitoba, Canada. Diaz also competed for Puerto Rico in a demonstration event at the 1992 Summer Olympics in Barcelona, and later attained a fifth-place finish in the 67-kg division at the 2004 Summer Olympics, narrowly missing out the nation's first Olympic medal since 1996.
Document 2: Hugo Hernández: Hugo Hernández (born September 11, 1985 in El Dorado, Sinaloa, Mexico) is a Mexican boxer in the Light Welterweight division.
Document 3: Misleydis González: Misleydis González Tamayo (; born June 19, 1978 in Bayamo, Granma) is a female shot putter from Cuba. Her personal best throw is 19.50 metres, achieved in August 2008 in the 2008 Summer Olympics in Beijing. She has represented Cuba at the Summer Olympics three times, coming seventh in 2004 and fourth in 2008, and five times at the World Championships in Athletics (2005 to 2011)
Document 4: Marie Atkins: Marie Atkins was mayor of the Kingston and Saint Andrew Corporation (KSAC) from 1989 to 2003. Atkins was the third female mayor for Kingston & St. Andrew, Jamaica, and is the longest-serving mayor to date for Kingston & St. Andrew. She is the first Jamaican to become the president of the World Conference of Mayors.
Document 5: Houston: The city of Houston has a strong mayoral form of municipal government. Houston is a home rule city and all municipal elections in the state of Texas are nonpartisan. The City's elected officials are the mayor, city controller and 16 members of the Houston City Council. The current mayor of Houston is Sylvester Turner, a Democrat elected on a nonpartisan ballot. Houston's mayor serves as the city's chief administrator, executive officer, and official representative, and is responsible for the general management of the city and for seeing that all laws and ordinances are enforced.
Document 6: Miami: In recent years the city government, under Mayor Manny Diaz, has taken an ambitious stance in support of bicycling in Miami for both recreation and commuting. Every month, the city hosts "Bike Miami", where major streets in Downtown and Brickell are closed to automobiles, but left open for pedestrians and bicyclists. The event began in November 2008, and has doubled in popularity from 1,500 participants to about 3,000 in the October 2009 Bike Miami. This is the longest-running such event in the US. In October 2009, the city also approved an extensive 20-year plan for bike routes and paths around the city. The city has begun construction of bike routes as of late 2009, and ordinances requiring bike parking in all future construction in the city became mandatory as of October 2009.
Document 7: Sebastián Crismanich: Sebastián Eduardo Crismanich (born 30 October 1986 in Corrientes) is an Argentine taekwondo athlete. He won the gold medal in the men's 80 kg division at the 2012 Summer Olympics.
Document 8: Mexico City: The first elected head of government was Cuauhtémoc Cárdenas. Cárdenas resigned in 1999 to run in the 2000 presidential elections and designated Rosario Robles to succeed him, who became the first woman (elected or otherwise) to govern Mexico City. In 2000 Andrés Manuel López Obrador was elected, and resigned in 2005 to run in the 2006 presidential elections, Alejandro Encinas being designated by the Legislative Assembly to finish the term. In 2006, Marcelo Ebrard was elected for the 2006–2012 period.
Document 9: Cerro, Havana: Cerro is one of the 15 municipalities or boroughs ("municipios" in Spanish) in the city of Havana, Cuba. As of 2016 it is considered "one of Havana’s poorest municipalities."
Document 10: Carmen Cardinali Paoa: Chilean deputy Interior Minister Rodrigo Ubilla appointed Carmen Cardinali as Governor of Easter Island in early September 2010 to replace Edmunds. Cardinali's challenges included archeological preservation of the island's heritage and revamping the tourist industry. She served as a Governor until March 2014, being replaced by Marta Raquel Hotus Tuki, appointed by president Michelle Bachelet.
Document 11: Glenhis Hernández: Glenhis Hernández (born 7 October 1990 in Havana) is a taekwondo practitioner from Cuba. She was the 2013 World Champion in middleweight.
Document 12: Denia Caballero: Denia Caballero Ponce (born 13 January 1990) is a Cuban track and field athlete who competes in the discus throw. She has a personal best of 70.65 metres for the event. She was World Champion in 2015 and the bronze medalist at the 2016 Summer Olympics. She was the Central American and Caribbean champion in 2011 and the 2011 Pan American Games bronze medallist.
Document 13: Alexis Chiclana: Alexis Chiclana Meléndez (born February 2, 1987) is a Puerto Rican judoka, who played for the middleweight category. He won a bronze medal for his division at the 2010 Central American and Caribbean Games in Mayagüez, Puerto Rico.
Document 14: Havana: The current mayor of Havana ("President of the People's Power Provincial Assembly") is Marta Hernández Romero, she was elected on March 5, 2011.
Document 15: Somalis: In the martial arts, Faisal Jeylani Aweys and Mohamed Deq Abdulle also took home a silver medal and fourth place, respectively, at the 2013 Open World Taekwondo Challenge Cup in Tongeren. The Somali National Olympic committee has devised a special support program to ensure continued success in future tournaments. Additionally, Mohamed Jama has won both world and European titles in K1 and Thai Boxing.
ground_truth: Marta Hernández Romero
sub_queries: Glenhis Hernández >> place of birth Answer: Havana
Who was in charge of Havana ? Answer: Marta Hernández Romero