Triple

T4614898
Position Surface form Disambiguated ID Type / Status
Subject Indian Railways E100843 entity
Predicate ticketingSystem P3383 FINISHED
Object Passenger Reservation System
Passenger Reservation System is the centralized computerized platform used by Indian Railways to manage long-distance train ticket booking, seat allocation, and reservation records across the country.
 E458447 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: Passenger Reservation System | Statement: [Indian Railways, ticketingSystem, Passenger Reservation System]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Passenger Reservation System
Context triple: [Indian Railways, ticketingSystem, Passenger Reservation System]
  • A. Terminal 1
    Terminal 1 is an international passenger terminal at John F. Kennedy International Airport in New York City, serving numerous global airlines and long-haul routes.
  • B. Terminal 1
    Terminal 1 is one of the main passenger terminals at Daniel K. Inouye International Airport in Honolulu, serving a large share of the airport’s domestic and inter-island flights.
  • C. Terminal 1
    Terminal 1 is a domestic passenger terminal at Chhatrapati Shivaji Maharaj International Airport in Mumbai, India.
  • D. Terminal 1
    Terminal 1 is the main passenger terminal at Don Mueang International Airport in Bangkok, handling a large share of the airport’s commercial flight operations.
  • E. Terminal 1
    Terminal 1 is one of the main passenger terminals at Manchester Airport, handling a large share of its international and domestic flights.
  • 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: Passenger Reservation System
Triple: [Indian Railways, ticketingSystem, Passenger Reservation System]
Generated description
Passenger Reservation System is the centralized computerized platform used by Indian Railways to manage long-distance train ticket booking, seat allocation, and reservation records across the country.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Passenger Reservation System
Target entity description: Passenger Reservation System is the centralized computerized platform used by Indian Railways to manage long-distance train ticket booking, seat allocation, and reservation records across the country.
  • A. Terminal 1
    Terminal 1 is an international passenger terminal at John F. Kennedy International Airport in New York City, serving numerous global airlines and long-haul routes.
  • B. Terminal 1
    Terminal 1 is one of the main passenger terminals at Daniel K. Inouye International Airport in Honolulu, serving a large share of the airport’s domestic and inter-island flights.
  • C. Terminal 1
    Terminal 1 is a domestic passenger terminal at Chhatrapati Shivaji Maharaj International Airport in Mumbai, India.
  • D. Terminal 1
    Terminal 1 is the main passenger terminal at Don Mueang International Airport in Bangkok, handling a large share of the airport’s commercial flight operations.
  • E. Terminal 1
    Terminal 1 is one of the main passenger terminals at Manchester Airport, handling a large share of its international and domestic flights.
  • 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_69bd43cf363c819087fd5ab441b4a3f4 completed March 20, 2026, 12:55 p.m.
NER Named-entity recognition batch_69bd59c3d9ec8190a50ef03627dc351d completed March 20, 2026, 2:29 p.m.
NED1 Entity disambiguation (via context triple) batch_69bdfa8da23881909ba4a70e9697f260 completed March 21, 2026, 1:55 a.m.
NEDg Description generation batch_69bdfc7b84108190af39c7780f702745 completed March 21, 2026, 2:03 a.m.
NED2 Entity disambiguation (via description) batch_69bdfd3856b48190a44f49da5fde38f6 completed March 21, 2026, 2:06 a.m.
Created at: March 20, 2026, 1:12 p.m.