Complex sentence: The site is owned managed by the Gloucestershire Wildlife Trust and is part of its Greystones Farm nature reserve, which lies to the east of Bourton-on-the-Water which is in the Cotswolds.
Split into simpler sentences: The site is owned and managed by the Gloucestershire Wildlife Trust, and is part of its Greystones Farm nature reserve. The reserves lies to the east of Bourton-on-the-Water, which is in the Cotswolds.