Complex sentence: Capitol Nashville was formerly known as Liberty Records from 1991 until 1995 when it was changed back to Capitol in 1993 Liberty opened a sister label Patriot Records but it was closed in 1995.
Split into simpler sentences: Capitol Nashville was formerly known as Liberty Records from 1991 until 1995 when it was changed back to Capitol. In 1993 Liberty opened a sister label, Patriot Records, but it was closed in 1995.