Triple

T29213131
Position Surface form Disambiguated ID Type / Status
Subject London–Paris rail route E740593 entity
Predicate safetySystemUsed P63490 FINISHED
Object TVM cab signalling (on high-speed sections) 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: TVM cab signalling (on high-speed sections) | Statement: [London–Paris rail route, safetySystemUsed, TVM cab signalling (on high-speed sections)]
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: safetySystemUsed
Context triple: [London–Paris rail route, safetySystemUsed, TVM cab signalling (on high-speed sections)]
  • A. hasIntruderDetectionSystem
    Indicates that an entity is equipped with a system designed to detect unauthorized or intruding entities.
  • B. safetySystemPlanned
    Indicates that a safety system has been planned or scheduled for implementation in relation to the relevant entities.
  • C. hasSafetyCharacteristic chosen
    Indicates that an entity possesses a specific safety-related property, feature, or attribute.
  • D. measuresSafetyUsing
    Indicates that an entity evaluates or assesses safety by employing a specified method, tool, or standard.
  • E. hasEmergencySystems
    Indicates that the subject is equipped with or includes systems designed to detect, respond to, or manage emergency situations.
  • 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_69f07cba2f808190a2746477d4e8345b completed April 28, 2026, 9:24 a.m.
NER Named-entity recognition batch_69f6978fe97081908fe568091ad9b159 completed May 3, 2026, 12:32 a.m.
PD Predicate disambiguation batch_69f69661e6ec8190948251c7516a32ad completed May 3, 2026, 12:27 a.m.
Created at: April 28, 2026, 12:12 p.m.