Complex sentence: The Edinburgh Concurrent Supercomputer (ECS) was a large Meiko Computing Surface transputer-based massively parallel supercomputer installed at the University of Edinburgh during the late 1980s and early 1990s.
Split into simpler sentences: The Edinburgh Concurrent Supercomputer (ECS) was a large Meiko Computing Surface supercomputer. This transputer-based, massively parallel system was installed at the University of Edinburgh during the late 1980s and early 1990s.