Dinefwr Park National Nature Reserve
Dinefwr Park National Nature Reserve is an estate about 1 . 5 kilometres from the centre of Llandeilo in Carmarthenshire owned by the National Trust , with a mansion in the centre . 
<triplet> Dinefwr Park National Nature Reserve <subj> Carmarthenshire <obj> located in the administrative territorial entity <triplet> Llandeilo <subj> Carmarthenshire <obj> located in the administrative territorial entity