Complex sentence: When Steel Force was opened it laid claim to being the longest, fastest, and tallest roller coaster on the East Coast, since losing that title it has been ranked among the top 10 steel coasters in the world.
Split into simpler sentences: When Steel Force was opened it laid claim to being the longest, fastest, and tallest roller coaster on the East Coast. It has been ranked among the top 10 steel coasters in the world.