Complex sentence: In 1794, during the Reign of Terror, the park was put under sequestration, and in 1795, the "Folie Boutin" opened to the public, formally taking the name of Tivoli and becoming the ancestor of amusement parks.
Split into simpler sentences: In 1794, during the Reign of Terror, it was put under sequestration. In 1795, the Folie Boutin reopened to the public, formally taking the name of Tivoli and becoming the ancestor of amusement parks.