What is the Columbia's Rionegro constitution about?

Rionegro ... Rionegro is also sometimes called the Cuna de la democracia (Cradle of democracy) as it was one of the most important cities during the era of the Colombia's struggle for independence and the 1863 constitution was written in the city. As far as the constitution itself, The Constitution of Colombia, better known as the Constitution of 1991, is the current governing document of the Republic of Colombia. Promulgated on July 4, 1991, it replaced the Constitution of 1886. It is Colombia's 9th constitution since 1830.

It's about the struggle for independence it was written in the city.