Complex sentence: She had poor advertizing; at the Cape Cod Melody Tent a piece of paper was taped under the premade sign for the event, unlike Orianthi who's name was already imprinted on the sign.
Split into simpler sentences: She had poor advertizing; at the Cape Cod Melody Tent a piece of paper was taped under the premade sign for the event. Unlike Orianthi who's name was already imprinted on the sign.