Sentence 1: Irfon defines the northern border of the Builth Wells area between Llanwrtyd Wells and Mynydd Epynt .
Sentence 2: Irfon defines the northern border of the Mynydd Epynt area between Llanwrtyd Wells and Builth Wells .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?