As a Cultural Heritage Legal Advisor, I am preparing a legal and strategic brief on the landmark negotiations between the British Museum and the Hellenic Ministry of Culture regarding the Parthenon Marbles. This case is setting a 21st-century precedent for the concept of "Universal Museums". Please provide a deep research report covering: (1) Diplomatic and Legal Framework: Analyze the shift in the British Museum’s stance toward a "cultural exchange" or "long-term loan" rather than permanent transfer. Evaluate the impact of recent UK legislative debates on the British Museum Act 1963 and its ban on "de-accessioning". What are the legal implications of the "ownership vs. custodianship" argument? Incorporate a table comparing the legal arguments for "Retention" (British side) vs. "Restitution" (Greek side) based on international law principles. (2) Public Sentiment and Global Decolonization: How have public opinion polls in the UK and Greece changed regarding the return of the Marbles recently? Analyze the influence of other recent restitutions (e.g., Benin Bronzes from Germany, Nigerian artifacts) on the current negotiation momentum. Evaluate the impact of "Gen Z" sentiment on museum ethics and repatriation policies globally. Create a pie chart visualizing UK public opinion on returning the Parthenon Marbles based on recent YouGov or similar surveys. (3) Technological Solutions: Evaluate the role of high-resolution 3D-scanning and robotic carving (e.g., by the Institute for Digital Archaeology) in creating perfect Pentelic marble replicas for display. Can a "Digital Return" or "Replica Swap" satisfy both cultural preservation and local sovereignty? Analyze the concept of "Digital Ownership" in resolving sharing disputes. Include a retrieved image showing a 3D-scanned reconstruction or a high-fidelity replica of Parthenon sculptures being processed or displayed. (4) The Future of the "Encyclopedic Museum": Analyze the long-term implications for other high-profile disputed artifacts, such as the Rosetta Stone or the Nefertiti Bust. Will a Parthenon settlement trigger a "hollowing out" of Western museums or lead to a new era of collaborative global curation? Evaluate the role of private collections in the restitution landscape. Include a table mapping the top 5 most high-profile disputed artifacts in global museums and their current negotiation status.

评估清单 / Evaluation checklist:
Diplomatic and Legal Framework Analysis: Does the report analyze the shift in the British Museum’s stance toward a 'cultural exchange' or 'long-term loan' regarding the Parthenon Marbles?
Does it include a table comparing the legal arguments for 'Retention' vs. 'Restitution' based on international law principles?
Public Sentiment and Global Decolonization Evaluation: Does the report analyze changes in public opinion polls in the UK and Greece regarding the return of the Marbles?
Does it include a pie chart visualizing UK public opinion on returning the Parthenon Marbles based on recent surveys?
Technological Solutions Evaluation: Does the report evaluate the role of high-resolution 3D-scanning and robotic carving in creating replicas of the Parthenon sculptures?
Does it include a image showing a 3D-scanned reconstruction or a high-fidelity replica of Parthenon sculptures?
The Future of the 'Encyclopedic Museum' Analysis: Does the report analyze the long-term implications for other high-profile disputed artifacts in global museums?
Does it include a table mapping the top 5 most high-profile disputed artifacts in global museums and their current negotiation status?