Complex sentence: Thus the RASP is to the RAM as the Universal Turing machine is to the Turing machine; and it is an example of the von Neumann architecture whereas the RAM is an example of the Harvard architecture.
Split into simpler sentences: Thus the RASP is to the RAM as the Universal Turing machine is to the Turing machine. The RASP is an example of the von Neumann architecture whereas the RAM is an example of the Harvard architecture.