 There are three World Heritage Sites on the island : the Brú na Bóinne , Skellig Michael and the Giant 's Causeway . A number of other places are on the tentative list , for example the Burren , the Ceide Fields and Mount Stewart . 
 <a href='dey_it' title='1'><mark>There</mark></a> are three World Heritage Sites on the island : the Brú na Bóinne , Skellig Michael and the Giant <a href='null_genetive' title='2'><mark>'s</mark></a>Causeway . A number of other places are on the tentative list , for example the Burren , the Ceide Fields and Mount Stewart . 
It is three World Heritage Sites on da island : the Brú na Bóinne , Skellig Michael and tdaGiant  Causeway . A number of other places r on thdaentative list , for example the Burren , the Ceide Fields and Mount Stewart .