Triple

T18408010
Position Surface form Disambiguated ID Type / Status
Subject Cottesloe, Western Australia E441676 entity
Predicate hasLandmark P105 FINISHED
Object Cottesloe Pier (historic, demolished)
Cottesloe Pier was a historic timber pleasure and bathing pier that once extended into the Indian Ocean at Cottesloe Beach in Western Australia before being demolished.
E1323010 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: Cottesloe Pier (historic, demolished) | Statement: [Cottesloe, Western Australia, hasLandmark, Cottesloe Pier (historic, demolished)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Cottesloe Pier (historic, demolished)
Context triple: [Cottesloe, Western Australia, hasLandmark, Cottesloe Pier (historic, demolished)]
  • A. Fleetwood Pier (former)
    Fleetwood Pier (former) was a historic seaside pleasure pier in Fleetwood, Lancashire, that once served as a popular recreational attraction before its closure and eventual loss.
  • B. Portishead Pier (remains)
    Portishead Pier (remains) is the surviving structure of a historic coastal pier in Portishead, Somerset, reflecting the town’s maritime and industrial heritage.
  • C. Brighton West Pier (ruined)
    Brighton West Pier is a historic but now derelict and skeletal Victorian pleasure pier off the coast of Brighton, England, largely destroyed by fire and storms and left as an iconic seaside ruin.
  • D. Masthouse Terrace Pier
    Masthouse Terrace Pier is a river bus stop on the River Thames in London, serving the Masthouse Terrace area as part of the city's commuter and leisure boat network.
  • E. West Pier (ruins)
    West Pier (ruins) is the skeletal remains of a once-grand 19th-century pleasure pier on Brighton’s seafront, now a famous and haunting coastal landmark.
  • 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: Cottesloe Pier (historic, demolished)
Triple: [Cottesloe, Western Australia, hasLandmark, Cottesloe Pier (historic, demolished)]
Generated description
Cottesloe Pier was a historic timber pleasure and bathing pier that once extended into the Indian Ocean at Cottesloe Beach in Western Australia before being demolished.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Cottesloe Pier (historic, demolished)
Target entity description: Cottesloe Pier was a historic timber pleasure and bathing pier that once extended into the Indian Ocean at Cottesloe Beach in Western Australia before being demolished.
  • A. Fleetwood Pier (former)
    Fleetwood Pier (former) was a historic seaside pleasure pier in Fleetwood, Lancashire, that once served as a popular recreational attraction before its closure and eventual loss.
  • B. Portishead Pier (remains)
    Portishead Pier (remains) is the surviving structure of a historic coastal pier in Portishead, Somerset, reflecting the town’s maritime and industrial heritage.
  • C. Brighton West Pier (ruined)
    Brighton West Pier is a historic but now derelict and skeletal Victorian pleasure pier off the coast of Brighton, England, largely destroyed by fire and storms and left as an iconic seaside ruin.
  • D. Masthouse Terrace Pier
    Masthouse Terrace Pier is a river bus stop on the River Thames in London, serving the Masthouse Terrace area as part of the city's commuter and leisure boat network.
  • E. West Pier (ruins)
    West Pier (ruins) is the skeletal remains of a once-grand 19th-century pleasure pier on Brighton’s seafront, now a famous and haunting coastal landmark.
  • F. None of above.

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_69d8b9eb8a508190a942fd75ebd8b1dc completed April 10, 2026, 8:50 a.m.
NER Named-entity recognition batch_69e5195a49e08190b31f1767239bbe28 completed April 19, 2026, 6:05 p.m.
NED1 Entity disambiguation (via context triple) batch_6a03e24a0bb081909d7a2646df18524e completed May 13, 2026, 2:30 a.m.
NEDg Description generation batch_6a03e6803ee88190a07b10eaf27141d0 completed May 13, 2026, 2:48 a.m.
NED2 Entity disambiguation (via description) batch_6a03e77369148190b30a9ec943bdaed0 completed May 13, 2026, 2:52 a.m.
Created at: April 10, 2026, 10:46 a.m.