Complex sentence: Onelight Theatre is a professional theatre company that has been developing and producing works in Halifax, Nova Scotia since 2002, relocating to Alderney Landing, to become the new resident theatre company at the complex.
Split into simpler sentences: Onelight Theatre is a professional theatre company that has been developing and producing works in Halifax, Nova Scotia since 2002. Recently, Onelight Theatre has relocated to Alderney Landing, becoming the new resident theatre company at the complex.