Complex sentence: It is possible that nearby Pico Simón Bolívar is higher than Pico Cristóbal Colón, if so then Pico Simón Bolívar is the true highest mountain in Colombia and fifth most prominent.
Split into simpler sentences: It is possible that nearby Pico Simón Bolívar is higher than Pico Cristóbal Colón. If so, then Pico Simón Bolívar is the true highest mountain in Colombia and fifth most prominent.