Triple

T19450011
Position Surface form Disambiguated ID Type / Status
Subject Fell centre rail system E486590 entity
Predicate brakeApplication P135935 FINISHED
Object directly on centre rail LITERAL FINISHED

How this triple was built (2 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: directly on centre rail | Statement: [Fell centre rail system, brakeApplication, directly on centre rail]
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: brakeApplication
Context triple: [Fell centre rail system, brakeApplication, directly on centre rail]
  • A. brakeFeature
    Indicates that an entity possesses or is equipped with a particular braking-related feature or capability.
  • B. hasBraking
    Indicates that an entity possesses or is equipped with a braking capability or braking system.
  • C. brakeType
    Indicates the specific kind or system of brakes associated with an entity.
  • D. brakeDemand
    Indicates that an entity is requesting or applying a braking action, specifying the needed braking force or intensity.
  • E. brakingTestsPerformed
    Indicates that one entity has carried out braking tests on another entity or system.
  • F. None of above. chosen

Provenance (4 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_69d8e8d7ad488190a3373045029b0f3b completed April 10, 2026, 12:11 p.m.
NER Named-entity recognition batch_69e6338caeb48190aeb1d511996984e3 completed April 20, 2026, 2:09 p.m.
PD Predicate disambiguation batch_69e4fd6e806081909053f325ba01ab6b completed April 19, 2026, 4:06 p.m.
PDg Predicate description generation batch_69e5004c23308190a087b7941a90725f completed April 19, 2026, 4:18 p.m.
Created at: April 10, 2026, 1:38 p.m.