Final answer:
The concept of 'sir ghosts' does not directly correspond to the provided text, which instead contains varied cultural takes on ghosts and spirits. These include Tahitian tupapaus, the tale of Gil-Dong, and the headless horseman from the Revolutionary War.
Step-by-step explanation:
The concept of “sir ghosts” mentioned in the question doesn't directly relate to the Hawaiian anthropologist Marvin Harris or the provided excerpts. Instead, the snippets discuss various cultural beliefs about ghosts and spirits from different parts of the world, including tales of the headless horseman from the Revolutionary War, Tahitian beliefs in tupapaus, or spirits of the dead, and a story about Gil-Dong, a character who gathers riches and becomes a leader of islands during his adventures.
The stories suggest a common human fascination with the supernatural and how different cultures explain and incorporate the concept of ghosts and spirits into their worldviews. The tale of Gil-Dong, for example, combines elements of adventure, duty, and the supernatural, while the Tahitian tupapaus represent cultural myths that explain natural phenomena in terms of ancestral spirits.