Harold Holt Memorial, Portsea

E1434465 UNEXPLORED

The Harold Holt Memorial in Portsea is a commemorative site on Victoria’s Mornington Peninsula honoring Australia’s 17th Prime Minister, who disappeared while swimming off the nearby coast in 1967.

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All labels observed (3)

Label	Occurrences
Harold Holt memorial	2
Harold Holt Memorial, Portsea canonical	1
Harold Holt cenotaph	1

How this entity was disambiguated

This entity first appeared as the object of triple T20505789 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: Harold Holt Memorial, Portsea
Context triple: [Harold Holt, hasMemorial, Harold Holt Memorial, Portsea]

A. Royal Australian Navy Memorial
The Royal Australian Navy Memorial is a commemorative monument in Canberra honoring the service and sacrifice of personnel of Australia’s naval forces.
B. HMAS Sydney II Memorial
The HMAS Sydney II Memorial is a commemorative site in Geraldton, Western Australia, honoring the Australian warship HMAS Sydney II and its crew lost in World War II.
C. Dromana Pier
Dromana Pier is a historic timber pier and popular recreational landmark extending into Port Phillip Bay at the seaside town of Dromana in Victoria, Australia.
D. Naval Communication Station Harold E. Holt
Naval Communication Station Harold E. Holt is a major Very Low Frequency (VLF) naval communications base in Western Australia used primarily for communicating with submarines.
E. Australian Hall, Sydney
Australian Hall in Sydney is a historic building best known as the site of the 1938 Aboriginal Day of Mourning, a landmark event in the struggle for Indigenous rights in Australia.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: Harold Holt Memorial, Portsea
Target entity description: The Harold Holt Memorial in Portsea is a commemorative site on Victoria’s Mornington Peninsula honoring Australia’s 17th Prime Minister, who disappeared while swimming off the nearby coast in 1967.

A. Royal Australian Navy Memorial
The Royal Australian Navy Memorial is a commemorative monument in Canberra honoring the service and sacrifice of personnel of Australia’s naval forces.
B. HMAS Sydney II Memorial
The HMAS Sydney II Memorial is a commemorative site in Geraldton, Western Australia, honoring the Australian warship HMAS Sydney II and its crew lost in World War II.
C. Dromana Pier
Dromana Pier is a historic timber pier and popular recreational landmark extending into Port Phillip Bay at the seaside town of Dromana in Victoria, Australia.
D. Naval Communication Station Harold E. Holt
Naval Communication Station Harold E. Holt is a major Very Low Frequency (VLF) naval communications base in Western Australia used primarily for communicating with submarines.
E. Australian Hall, Sydney
Australian Hall in Sydney is a historic building best known as the site of the 1938 Aboriginal Day of Mourning, a landmark event in the struggle for Indigenous rights in Australia.
F. None of above. chosen