Triple

T33216218
Position Surface form Disambiguated ID Type / Status
Subject Hutt Valley Line E850296 entity
Predicate usesControlCentre P188377 FINISHED
Object Wellington Railway Control
Wellington Railway Control is the central operations centre that manages and coordinates train movements and signalling across the Wellington region’s rail network.
 E98253 NE FINISHED

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: Wellington Railway Control | Statement: [Hutt Valley Line, usesControlCentre, Wellington Railway Control]
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: Wellington Railway Control
Triple: [Hutt Valley Line, usesControlCentre, Wellington Railway Control]
Generated description
Wellington Railway Control is the central operations centre that manages and coordinates train movements and signalling across the Wellington region’s rail network.
PD Predicate disambiguation gpt-5-mini-2025-08-07 
Target predicate: usesControlCentre
Context triple: [Hutt Valley Line, usesControlCentre, Wellington Railway Control]
  • A. isUsedInControlCenterSystems chosen
    Indicates that something is employed or implemented within control center systems for their operation or functionality.
  • B. usedControl
    Indicates that one entity exercised or applied a control mechanism or method over another entity or process.
  • C. canControl
    Indicates that one entity has the ability or authority to direct, manage, or influence the behavior or state of another entity.
  • D. canBeControlledFrom
    Indicates that one entity has the ability or authority to operate, direct, or manage another entity remotely or indirectly.
  • E. utilitiesControlledBy
    Indicates that one entity has authority over, management of, or operational control of another entity’s utilities or utility services.
  • 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_69f3495fb92c819083ce65d0ddee7a76 completed April 30, 2026, 12:21 p.m.
NER Named-entity recognition batch_69fd5d48855c8190bd93070b6a00d8b5 completed May 8, 2026, 3:49 a.m.
NED1 Entity disambiguation (via context triple) batch_6a352fcd919c81909cf258fcbb0b5ee7 completed June 19, 2026, 12:02 p.m.
NEDg Description generation batch_6a3530781f548190b29ceca0c6dcf672 completed June 19, 2026, 12:05 p.m.
NED2 Entity disambiguation (via description) batch_6a35325acae0819090ed2b885836836d completed June 19, 2026, 12:13 p.m.
PD Predicate disambiguation batch_69fd5c9aabb88190912800d90184a89d completed May 8, 2026, 3:46 a.m.
Created at: May 1, 2026, 1:30 a.m.