Original: The Sheffield Chartists planned to take control of the Old Town Hall and other town centre locations while at the same time riots were to take place in Dewsbury and Nottingham.
Simplified: The Sheffield Chartists planned to take control of the Old Town Hall and other town centre locations while at the same time riots were to take place in Dewsbury and Nottingham.
Simplified: The Sheffield Chartists planned to take control of the Old Town Hall and other town centre locations, while also planning riots in Dewsbury and Nottingham.
Simplified: The Sheffield Chartists planned to take control of the Old Town Hall and other town centre locations while at the same time riots were to take place in Dewsbury and Nottingham.