RTÉ One
RTÉ One is the main television channel of Irish state-owned broadcaster , Raidió Teilifís Éireann ( RTÉ ) , and it is the most-popular and most-watched television channel in Ireland . 
<triplet> RTÉ One <subj> Raidió Teilifís Éireann <obj> owned by <triplet> Raidió Teilifís Éireann <subj> RTÉ One <obj> owner of