 Waterford, Cavan, Galway, Tipperary, and Tyrone Crystal is sold everywhere, and prices do not vary.
The prices for them are the same no matter where you go.
mnli hypothesis: The prices for them are the same no matter where you go. premise:  Waterford, Cavan, Galway, Tipperary, and Tyrone Crystal is sold everywhere, and prices do not vary.