Original sentence: He was declared the interim President of Venezuela on 11 January 2019 by the National Assembly upon Nicolás Maduro being sworn in for a second term as president, although Maduro is still in power.Juan Gerardo Guaidó Márquez (born 28 July 1983) is a Venezuelan engineer and politician currently serving as the President of the National Assembly of Venezuela, in office since January 2019
Edited sentence: He was declared the  President of Venezuela on 11 January 2019 by the National Assembly upon Nicolás Maduro being sworn in for a second term as president.Juan Gerardo Guaidó Márquez (born 28 July 1983) is a Venezuelan engineer and politician currently serving as the President of the Bolivarian Republic of Venezuela, in office since January 2019