Triple

T28489627
Position Surface form Disambiguated ID Type / Status
Subject Chinese Train Control System E720925 entity
Predicate CTCS-2 P40340 FINISHED
Object supports cab signalling with track circuits and balises 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: supports cab signalling with track circuits and balises | Statement: [Chinese Train Control System, CTCS-2, supports cab signalling with track circuits and balises]
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: CTCS-2
Context triple: [Chinese Train Control System, CTCS-2, supports cab signalling with track circuits and balises]
  • A. hasAutomaticTrainControlCompatibility
    Indicates that an entity is compatible with, or supports integration with, an automatic train control (ATC) system.
  • B. usesRailwaySignallingSystem chosen
    Indicates that one entity operates or applies a particular railway signalling system in the context of train or rail traffic control.
  • C. railcodeSystem
    Indicates a relationship where a rail-specific code is assigned to, used by, or governs a particular system within a railway context.
  • D. hasAutomaticTrainControl
    Indicates that an entity is equipped with or uses an automatic train control system for managing train operations.
  • E. railSystemType
    Indicates the specific category or classification of a rail transportation system that an entity belongs to or operates within.
  • F. None of above.

Provenance (3 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_69f01a5a47148190b0a7e111bc432e0a completed April 28, 2026, 2:24 a.m.
NER Named-entity recognition batch_69f65876c52c8190bc889c7a67bd07f3 completed May 2, 2026, 8:03 p.m.
PD Predicate disambiguation batch_69f6575d89788190aca478e4aea05a65 completed May 2, 2026, 7:58 p.m.
Created at: April 28, 2026, 3 a.m.