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 NE NERFINISHED

How this triple was built (3 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.
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 (2 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.
Created at: April 16, 2026, 11:35 a.m.