Triple

T3925757
Position Surface form Disambiguated ID Type / Status
Subject Burlington Northern Santa Fe Railway main line E93270 entity
Predicate signallingSystem P19148 FINISHED
Object Centralized Traffic Control
Centralized Traffic Control is a railway signaling and traffic management system in which train movements over a large territory are remotely supervised and directed from a central control center.
E400408 NE FINISHED

How this triple was built (4 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: Centralized Traffic Control | Statement: [Burlington Northern Santa Fe Railway main line, signallingSystem, Centralized Traffic Control]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Centralized Traffic Control
Context triple: [Burlington Northern Santa Fe Railway main line, signallingSystem, Centralized Traffic Control]
  • A. Division of Traffic Operations
    The Division of Traffic Operations is a unit within the Kentucky Transportation Cabinet responsible for managing and improving the safety and efficiency of the state’s roadway traffic systems.
  • B. NYPD traffic control
    NYPD traffic control is a specialized division of the New York City Police Department responsible for managing vehicular and pedestrian flow, enforcing traffic laws, and ensuring roadway safety throughout the city.
  • C. Central Flow Management Unit
    The Central Flow Management Unit is a European air traffic management body responsible for coordinating and optimizing air traffic flow across Europe to ensure safety and efficiency in the use of airspace.
  • D. Area Control Center
    An Area Control Center is a facility responsible for providing air traffic control services to aircraft flying within a large region of controlled airspace, typically between departure and arrival terminal areas.
  • E. Automatic Train Control
    Automatic Train Control is a railway safety and control system that automates train operations such as speed regulation and braking to prevent collisions and ensure safe, efficient train movement.
  • 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: Centralized Traffic Control
Triple: [Burlington Northern Santa Fe Railway main line, signallingSystem, Centralized Traffic Control]
Generated description
Centralized Traffic Control is a railway signaling and traffic management system in which train movements over a large territory are remotely supervised and directed from a central control center.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Centralized Traffic Control
Target entity description: Centralized Traffic Control is a railway signaling and traffic management system in which train movements over a large territory are remotely supervised and directed from a central control center.
  • A. Division of Traffic Operations
    The Division of Traffic Operations is a unit within the Kentucky Transportation Cabinet responsible for managing and improving the safety and efficiency of the state’s roadway traffic systems.
  • B. NYPD traffic control
    NYPD traffic control is a specialized division of the New York City Police Department responsible for managing vehicular and pedestrian flow, enforcing traffic laws, and ensuring roadway safety throughout the city.
  • C. Central Flow Management Unit
    The Central Flow Management Unit is a European air traffic management body responsible for coordinating and optimizing air traffic flow across Europe to ensure safety and efficiency in the use of airspace.
  • D. Area Control Center
    An Area Control Center is a facility responsible for providing air traffic control services to aircraft flying within a large region of controlled airspace, typically between departure and arrival terminal areas.
  • E. Automatic Train Control
    Automatic Train Control is a railway safety and control system that automates train operations such as speed regulation and braking to prevent collisions and ensure safe, efficient train movement.
  • F. None of above. chosen

Provenance (5 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_69aed96bfa1081908f7b30f2c647dee6 completed March 9, 2026, 2:30 p.m.
NER Named-entity recognition batch_69aeed7f3cc881909464db1970ba39ae completed March 9, 2026, 3:55 p.m.
NED1 Entity disambiguation (via context triple) batch_69b52873d5a881909c4c29f06b94a467 completed March 14, 2026, 9:20 a.m.
NEDg Description generation batch_69b52c7951d881908a3111581e0ab511 completed March 14, 2026, 9:38 a.m.
NED2 Entity disambiguation (via description) batch_69b52cd24e988190b25e3b3ccc937fdd completed March 14, 2026, 9:39 a.m.
Created at: March 9, 2026, 3:23 p.m.