Complex sentence: They are predominantly brick, tile and pebble dash cottages in a style that owes something to the Arts and Crafts movement of the time construction was under the architect W.E Riley a member of the artworkers guild.
Split into simpler sentences: They are predominantly brick, tile and pebble dash cottages in a style that owes something to the Arts and Crafts movement of the time. Construction was under the architect W.E Riley, a member of the artworkers guild.