Complex sentence: The colloquial Dutch in Holland proper (i.e. the area of the old county) has little evolved since the 16th century, spoken in some of the urban dialects and is today closer to the standard than any Dutch spoken elsewhere.
Split into simpler sentences: The colloquial Dutch in Holland proper (i.e. the area of the old county of Holland) has little evolved since the 16th century. Hollandic spoken in some of the urban dialects is today closer to the standard than any Dutch spoken elsewhere.