Triple
T20505763
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Harold Holt |
E503425
|
entity |
| Predicate | placeOfDeath |
P21
|
FINISHED |
| Object |
Cheviot Beach, near Portsea, Victoria, Australia
Cheviot Beach, near Portsea in Victoria, Australia, is a rugged and often treacherous stretch of coastline best known as the site where Australian Prime Minister Harold Holt disappeared while swimming in 1967.
|
E1434458
|
NE FINISHED |
How this triple was built (4 steps)
Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.
NER
Named-entity recognition
gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Cheviot Beach, near Portsea, Victoria, Australia | Statement: [Harold Holt, placeOfDeath, Cheviot Beach, near Portsea, Victoria, Australia]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Cheviot Beach, near Portsea, Victoria, Australia Context triple: [Harold Holt, placeOfDeath, Cheviot Beach, near Portsea, Victoria, Australia]
-
A.
O’Sullivan Beach, South Australia
O’Sullivan Beach is a coastal suburb in Adelaide, South Australia, known for its beach, residential areas, and proximity to industrial and port facilities such as Port Stanvac.
-
B.
Anglesea Main Beach
Anglesea Main Beach is a popular surf and swimming beach on Victoria’s Great Ocean Road, known for its family-friendly shoreline and scenic coastal setting.
-
C.
Port Noarlunga beach
Port Noarlunga beach is a popular coastal destination in South Australia known for its long sandy shoreline, jetty, and nearby reef that makes it a favored spot for swimming, snorkeling, and diving.
-
D.
Moffat Beach, Caloundra
Moffat Beach, Caloundra is a coastal suburb on Queensland’s Sunshine Coast known for its surf-friendly beach, relaxed village atmosphere, and scenic headland parks.
-
E.
Avoca Beach
Avoca Beach is a popular coastal town and surf beach on the New South Wales Central Coast, known for its scenic shoreline and relaxed holiday atmosphere.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Cheviot Beach, near Portsea, Victoria, Australia Triple: [Harold Holt, placeOfDeath, Cheviot Beach, near Portsea, Victoria, Australia]
Generated description
Cheviot Beach, near Portsea in Victoria, Australia, is a rugged and often treacherous stretch of coastline best known as the site where Australian Prime Minister Harold Holt disappeared while swimming in 1967.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Cheviot Beach, near Portsea, Victoria, Australia Target entity description: Cheviot Beach, near Portsea in Victoria, Australia, is a rugged and often treacherous stretch of coastline best known as the site where Australian Prime Minister Harold Holt disappeared while swimming in 1967.
-
A.
O’Sullivan Beach, South Australia
O’Sullivan Beach is a coastal suburb in Adelaide, South Australia, known for its beach, residential areas, and proximity to industrial and port facilities such as Port Stanvac.
-
B.
Anglesea Main Beach
Anglesea Main Beach is a popular surf and swimming beach on Victoria’s Great Ocean Road, known for its family-friendly shoreline and scenic coastal setting.
-
C.
Port Noarlunga beach
Port Noarlunga beach is a popular coastal destination in South Australia known for its long sandy shoreline, jetty, and nearby reef that makes it a favored spot for swimming, snorkeling, and diving.
-
D.
Moffat Beach, Caloundra
Moffat Beach, Caloundra is a coastal suburb on Queensland’s Sunshine Coast known for its surf-friendly beach, relaxed village atmosphere, and scenic headland parks.
-
E.
Avoca Beach
Avoca Beach is a popular coastal town and surf beach on the New South Wales Central Coast, known for its scenic shoreline and relaxed holiday atmosphere.
- F. None of above. chosen
Provenance (5 batches)
The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.
| Step | Stage | Batch ID | Status | When |
|---|---|---|---|---|
| creating | Elicitation | batch_69e0b4b1e52c8190894281cf7e3283ab |
completed | April 16, 2026, 10:06 a.m. |
| NER | Named-entity recognition | batch_69e69dc66f00819083c804535e045545 |
completed | April 20, 2026, 9:42 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0893c3839c8190aa20c6644a089a0b |
completed | May 16, 2026, 3:56 p.m. |
| NEDg | Description generation | batch_6a089557444c819080d70a64596900f5 |
completed | May 16, 2026, 4:03 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0895de2b04819096246c63c3db5513 |
completed | May 16, 2026, 4:05 p.m. |
Created at: April 16, 2026, 11:35 a.m.