Complex sentence: The other Rea Brook is a minor river that begins at Marton Pool, near the Shropshire/Wales border and runs north, past the villages of Minsterley and Pontesbury, to Shrewsbury, where it joins the much larger River Severn.
Split into simpler sentences: The other Rea Brook is a minor river that begins at Marton Pool, near the Shropshire/Wales border. This runs north past the villages of Minsterley and Pontesbury, to Shrewsbury, where it joins the much larger River Severn.