Complex sentence: Berkeley Homes and Lambeth Council are working together cooperatively to prepare a Masterplan for an area surrounding the Oval Gas Holders, this is known as the Oval and Kennington Development Area (OAKDA).
Split into simpler sentences: Berkeley Homes and Lambeth Council are working together cooperatively to prepare a Masterplan for an area surrounding the Oval Gas Holders. This is known as the Oval and Kennington Development Area (OAKDA).