Complex sentence: Pasto was originally founded in 1537 by the Spanish conquistador Sebastián de Belalcázar, in 1539 the also Spanish conquistador Lorenzo de Aldana move the city to its actual location, and established there under the name "San Juan de Pasto".
Split into simpler sentences: Pasto was originally founded in 1537 by the Spanish conquistador Sebastián de Belalcázar. In 1539 another Spanish conquistador Lorenzo de Aldana moved the city to its actual location, and established there under the name "San Juan de Pasto".