Original sentence: The British Rail Class 76, also known as Class EM1, is a class of 1.5kV DC, Bo-Bo electric locomotive designed for use on the now-closed Woodhead Line in Northern England
Edited sentence: The British Rail Class 76, also known as Class EM1 (Electric Mixed-Traffic 1) , is a class of 1.5kV DC, Bo-Bo electric locomotive designed for use on the now-closed Woodhead Line in Northern England