Complex sentence: This is the moral of Lessing's "Nathan the Wise" ("Nathan der Weise"), the hero of which is undoubtedly Mendelssohn, and in which the parable of the three rings is the epitome of the pragmatic position.
Split into simpler sentences: This is the moral of Lessing? s Nathan the Wise, the hero of which is undoubtedly Mendelssohn. The parable of the three rings is the epitome of the pragmatic position.