Complex sentence: Thunderbolt is a wooden roller coaster currently located at Six Flags New England originally opened as the Cyclone in 1941 and was renamed Thunderbolt in 1942.
Split into simpler sentences: Thunderbolt is a wooden roller coaster currently located at Six Flags New England. When it opened in 1941 it was called Cyclone, the ride was renamed Thunderbolt in 1942.