Question for grammar as science

Consider the structure of possessive nominals like Bart’s mother proposed in the text, where Bart’s makes up a PossP.

A. What challenges do the following data present for this structure?

(1) a. Bart’s picture of himself (turned out well).

b. Bart and Lisa’s pictures of each other (turned out well).

c. No one’s pictures of anyone (turned out well).

Explain your answer carefully.

B. Can you suggest a revision for the structure of possessives that will answer the challenge posed by (1a–c)?

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