Complex sentence: A small hamlet of Llanmartin consists of farms and a number of houses--the Old Barn Llanmartin is an old circa 1800 barn converted to a local public house serving quality food and drink.
Split into simpler sentences: A small hamlet of Llanmartin, it consists of farms and a number of houses. The Old Barn is an old barn (c.1800) which has been converted to a local public house serving quality food and drink.