Original sentence: St Davids or St David's (, ,  "David's house") is a city and a community (named St Davids and the Cathedral Close) with a cathedral in Pembrokeshire, Wales, lying on the River Alun
Edited sentence: St Davids or St David's (, ,  "David's house") is a Welsh city and a community (named St Davids and the Cathedral Close) with a cathedral in Pembrokeshire, lying on the River Alun