Triple

T4791798
Position Surface form Disambiguated ID Type / Status
Subject Kapurthala district E106617 entity
Predicate hasMajorRailConnection P24245 FINISHED
Object Jalandhar–Firozpur railway line
The Jalandhar–Firozpur railway line is a key rail route in the Indian state of Punjab that connects major cities in the Doaba and Malwa regions and supports both passenger and freight traffic.
E470672 NE FINISHED

How this triple was built (5 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: Jalandhar–Firozpur railway line | Statement: [Kapurthala district, hasMajorRailConnection, Jalandhar–Firozpur railway line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Jalandhar–Firozpur railway line
Context triple: [Kapurthala district, hasMajorRailConnection, Jalandhar–Firozpur railway line]
  • A. Delhi–Ambala railway line
    The Delhi–Ambala railway line is a key rail corridor in northern India connecting the national capital Delhi with the city of Ambala, serving major towns and districts along its route.
  • B. Ambala–Attari line
    The Ambala–Attari line is a major railway route in northern India that connects Ambala in Haryana to Attari near the India–Pakistan border, serving as an important corridor for both passenger and freight traffic.
  • C. Delhi–Amritsar line
    The Delhi–Amritsar line is a major Indian Railways route connecting the national capital Delhi with the city of Amritsar in Punjab, serving as a key passenger and freight corridor in North India.
  • D. Eastern Punjab Railway
    Eastern Punjab Railway was a former railway system in British India that operated in the eastern part of the Punjab region before being absorbed into the Northern Railway zone after independence and partition.
  • E. Firozpur railway division
    Firozpur railway division is an administrative division of Indian Railways responsible for managing railway operations, infrastructure, and services in and around the Firozpur region of northern India.
  • 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: Jalandhar–Firozpur railway line
Triple: [Kapurthala district, hasMajorRailConnection, Jalandhar–Firozpur railway line]
Generated description
The Jalandhar–Firozpur railway line is a key rail route in the Indian state of Punjab that connects major cities in the Doaba and Malwa regions and supports both passenger and freight traffic.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Jalandhar–Firozpur railway line
Target entity description: The Jalandhar–Firozpur railway line is a key rail route in the Indian state of Punjab that connects major cities in the Doaba and Malwa regions and supports both passenger and freight traffic.
  • A. Delhi–Ambala railway line
    The Delhi–Ambala railway line is a key rail corridor in northern India connecting the national capital Delhi with the city of Ambala, serving major towns and districts along its route.
  • B. Ambala–Attari line
    The Ambala–Attari line is a major railway route in northern India that connects Ambala in Haryana to Attari near the India–Pakistan border, serving as an important corridor for both passenger and freight traffic.
  • C. Delhi–Amritsar line
    The Delhi–Amritsar line is a major Indian Railways route connecting the national capital Delhi with the city of Amritsar in Punjab, serving as a key passenger and freight corridor in North India.
  • D. Eastern Punjab Railway
    Eastern Punjab Railway was a former railway system in British India that operated in the eastern part of the Punjab region before being absorbed into the Northern Railway zone after independence and partition.
  • E. Firozpur railway division
    Firozpur railway division is an administrative division of Indian Railways responsible for managing railway operations, infrastructure, and services in and around the Firozpur region of northern India.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: hasMajorRailConnection
Context triple: [Kapurthala district, hasMajorRailConnection, Jalandhar–Firozpur railway line]
  • A. hasMajorRailLinksTo
    Indicates that there are significant railway connections or routes between two locations.
  • B. hasMajorRailwayStation
    Indicates that a place contains or is served by a principal railway station that functions as a major hub for rail transport.
  • C. hasMajorRailCorridor chosen
    Indicates that a location or region is traversed by a primary, high-capacity railway route used for significant passenger or freight transport.
  • D. hasPublicTransportConnection
    Indicates that there is an available public transportation link or service connecting the related entities.
  • E. isMajorTransportLinkIn
    Indicates that a transport route or connection serves as a primary or significant transportation link within a specified area or region.
  • F. None of above.

Provenance (6 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_69bd43f591c881909e5a532388b0f3f3 completed March 20, 2026, 12:56 p.m.
NER Named-entity recognition batch_69bd65ddff388190b55071ed5cae7688 completed March 20, 2026, 3:21 p.m.
NED1 Entity disambiguation (via context triple) batch_69be43ecf0308190941809fd13efa393 completed March 21, 2026, 7:08 a.m.
NEDg Description generation batch_69be45b95ab48190b5d8b84c56b1a0ac completed March 21, 2026, 7:16 a.m.
NED2 Entity disambiguation (via description) batch_69be46e400cc8190aaa7fc42713f30c6 completed March 21, 2026, 7:21 a.m.
PD Predicate disambiguation batch_69bd622e1b408190806c15c61519fc74 completed March 20, 2026, 3:05 p.m.
Created at: March 20, 2026, 1:22 p.m.