Triple

T4822421
Position Surface form Disambiguated ID Type / Status
Subject Britomart Transport Centre E107739 entity
Predicate connectedProject P58621 FINISHED
Object City Rail Link
City Rail Link is a major underground rail project in Auckland, New Zealand, designed to transform the city’s commuter rail network by creating a through-running, high-capacity rail corridor beneath the central business district.
E472665 NE FINISHED

How this triple was built (5 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: City Rail Link | Statement: [Britomart Transport Centre, connectedProject, City Rail Link]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: City Rail Link
Context triple: [Britomart Transport Centre, connectedProject, City Rail Link]
  • A. Airport Rail Link
    The Airport Rail Link is a rapid transit rail line in Bangkok that connects the city center with Suvarnabhumi Airport, providing a fast alternative to road travel.
  • B. AirRail Link
    AirRail Link is an automated people mover system that transports passengers between Birmingham Airport and the nearby Birmingham International railway station.
  • C. Metro SubwayLink
    Metro SubwayLink is Baltimore’s rapid transit subway system, providing high-frequency rail service across key corridors in the Baltimore metropolitan area.
  • D. MTR urban lines
    MTR urban lines are a network of rapid transit railway services forming the core of Hong Kong’s mass transit system, particularly serving dense urban areas such as Kowloon.
  • E. UP Express rail link
    The UP Express rail link is a dedicated airport rail service in Toronto that connects Toronto Pearson International Airport with the city's downtown Union Station.
  • 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: City Rail Link
Triple: [Britomart Transport Centre, connectedProject, City Rail Link]
Generated description
City Rail Link is a major underground rail project in Auckland, New Zealand, designed to transform the city’s commuter rail network by creating a through-running, high-capacity rail corridor beneath the central business district.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: City Rail Link
Target entity description: City Rail Link is a major underground rail project in Auckland, New Zealand, designed to transform the city’s commuter rail network by creating a through-running, high-capacity rail corridor beneath the central business district.
  • A. Airport Rail Link
    The Airport Rail Link is a rapid transit rail line in Bangkok that connects the city center with Suvarnabhumi Airport, providing a fast alternative to road travel.
  • B. AirRail Link
    AirRail Link is an automated people mover system that transports passengers between Birmingham Airport and the nearby Birmingham International railway station.
  • C. Metro SubwayLink
    Metro SubwayLink is Baltimore’s rapid transit subway system, providing high-frequency rail service across key corridors in the Baltimore metropolitan area.
  • D. MTR urban lines
    MTR urban lines are a network of rapid transit railway services forming the core of Hong Kong’s mass transit system, particularly serving dense urban areas such as Kowloon.
  • E. UP Express rail link
    The UP Express rail link is a dedicated airport rail service in Toronto that connects Toronto Pearson International Airport with the city's downtown Union Station.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: connectedProject
Context triple: [Britomart Transport Centre, connectedProject, City Rail Link]
  • A. relatedToProject chosen
    Indicates that an entity has a connection or association with a specific project, without specifying the exact nature of that involvement.
  • B. parentProject
    Indicates that one project serves as the direct higher-level or containing project in relation to another project.
  • C. linkedProgram
    Indicates that one program is associated or connected to another program in a meaningful or dependent way.
  • D. comparableProjects
    Indicates that two projects are sufficiently similar in relevant characteristics (such as scope, domain, or metrics) to be meaningfully compared or benchmarked against each other.
  • E. developmentLinkedTo
    Indicates that the development or progression of one entity is causally or contextually connected to the development or progression of another entity.
  • F. None of above.

Provenance (6 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_69bd43f9efa081908314cb3e94fa1695 completed March 20, 2026, 12:56 p.m.
NER Named-entity recognition batch_69bd6ddd17d881909f7731ff2b460e83 completed March 20, 2026, 3:55 p.m.
NED1 Entity disambiguation (via context triple) batch_69be4dc3cf5c8190bcd6ef039bab9878 completed March 21, 2026, 7:50 a.m.
NEDg Description generation batch_69be4e8385e08190a46b1e129234c884 completed March 21, 2026, 7:53 a.m.
NED2 Entity disambiguation (via description) batch_69be4f27f5a48190b639c9212e46f21d completed March 21, 2026, 7:56 a.m.
PD Predicate disambiguation batch_69bd6c1fe130819087ae01309f96a0c8 completed March 20, 2026, 3:47 p.m.
Created at: March 20, 2026, 1:24 p.m.