Triple

T14147549
Position Surface form Disambiguated ID Type / Status
Subject Sydney–Newcastle rail corridor E350591 entity
Predicate historicalTerminus P39746 FINISHED
Object Newcastle station
Newcastle station is a former major railway terminus in Newcastle, New South Wales, that long served as the central hub for passenger services on the city’s coastal rail line.
E1081641 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: Newcastle station | Statement: [Sydney–Newcastle rail corridor, historicalTerminus, Newcastle station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Newcastle station
Context triple: [Sydney–Newcastle rail corridor, historicalTerminus, Newcastle station]
  • A. Newcastle railway station
    Newcastle railway station is a major historic rail hub in Newcastle upon Tyne, England, providing regional and long-distance train services across the UK.
  • B. Sunderland station
    Sunderland station is a railway and Tyne and Wear Metro interchange in Sunderland city centre, providing regional and local rail services in North East England.
  • C. Durham railway station
    Durham railway station is a historic mainline railway station in the city of Durham, England, serving as a key stop on the East Coast Main Line between London and Edinburgh.
  • D. Waverley station
    Waverley station is a Massachusetts Bay Transportation Authority (MBTA) commuter rail stop in Belmont, Massachusetts, serving the Fitchburg Line.
  • E. Gladstone station
    Gladstone station is a commuter rail station serving the Lansdowne area, providing regional train connections for local passengers.
  • 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: Newcastle station
Triple: [Sydney–Newcastle rail corridor, historicalTerminus, Newcastle station]
Generated description
Newcastle station is a former major railway terminus in Newcastle, New South Wales, that long served as the central hub for passenger services on the city’s coastal rail line.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Newcastle station
Target entity description: Newcastle station is a former major railway terminus in Newcastle, New South Wales, that long served as the central hub for passenger services on the city’s coastal rail line.
  • A. Newcastle railway station
    Newcastle railway station is a major historic rail hub in Newcastle upon Tyne, England, providing regional and long-distance train services across the UK.
  • B. Sunderland station
    Sunderland station is a railway and Tyne and Wear Metro interchange in Sunderland city centre, providing regional and local rail services in North East England.
  • C. Durham railway station
    Durham railway station is a historic mainline railway station in the city of Durham, England, serving as a key stop on the East Coast Main Line between London and Edinburgh.
  • D. Waverley station
    Waverley station is a Massachusetts Bay Transportation Authority (MBTA) commuter rail stop in Belmont, Massachusetts, serving the Fitchburg Line.
  • E. Gladstone station
    Gladstone station is a commuter rail station serving the Lansdowne area, providing regional train connections for local passengers.
  • 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_69d827865f608190b311820428ae027b completed April 9, 2026, 10:26 p.m.
NER Named-entity recognition batch_69de612266248190a8591b646fe30ae6 completed April 14, 2026, 3:45 p.m.
NED1 Entity disambiguation (via context triple) batch_69fcdf1d8c448190bd223258b28fecc9 completed May 7, 2026, 6:51 p.m.
NEDg Description generation batch_69fce113c11481908751ecf62afc29a5 completed May 7, 2026, 6:59 p.m.
NED2 Entity disambiguation (via description) batch_69fce1a848f081909d96849a14230be1 completed May 7, 2026, 7:02 p.m.
Created at: April 10, 2026, 12:55 a.m.