Complex sentence: Galway Hookers ("Húicéirí na Gaillimhe") are a distinctive form of native Irish boat, and An Cheathrú Rua is today probably the single most important centre for these boats.
Split into simpler sentences: Galway Hookers (Húicéirí na Gaillimhe) are a very distinctive form of native Irish boat. Carraroe is today probably the single most important centre for these boats.