Complex sentence: Bungalows are one or one-and-a-half-story houses, with sloping roofs and eaves with unenclosed rafters, and typically feature a gable (or an attic vent designed to look like one) over main portion of the house.
Split into simpler sentences: Bungalows are one or one-and-a-half-story houses, with sloping roofs and eaves showing unenclosed rafters. They typically feature a gable (or an attic vent designed to look like a gable) over the main portion of the house.