I was draggin' along my big leather suitcase and my garment bag and my tenor saxophone and my twelve- pound bowling ball and my lucky, lucky autographed glow-in-the-dark snorkel. At the clause level, how many noun phrases are in this sentence? How many of the noun phrases are constituent noun phrases? What is the semantic role of the noun phrase "I"? The remaining noun phrases (besides "I") share the same semantic role, which semantic role best fits the remaining noun phrases?