Triple

T12741877
Position Surface form Disambiguated ID Type / Status
Subject Ludhiana district E304506 entity
Predicate hasRailwayJunction P918 FINISHED
Object Ludhiana Junction railway station E479507 NE 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: Ludhiana Junction railway station | Statement: [Ludhiana district, hasRailwayJunction, Ludhiana Junction railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Ludhiana Junction railway station
Context triple: [Ludhiana district, hasRailwayJunction, Ludhiana Junction railway station]
  • A. Ludhiana Junction railway station chosen
    Ludhiana Junction railway station is a major railway hub in Punjab, India, serving as a key junction on the Northern Railway network and connecting Ludhiana to numerous cities across the country.
  • B. Jhelum Railway Station
    Jhelum Railway Station is a key rail transport hub serving the city of Jhelum in Punjab, Pakistan, connecting it to major cities across the country.
  • C. Amritsar Junction railway station
    Amritsar Junction railway station is a major railway hub in the Indian state of Punjab, serving the historic city of Amritsar and providing key connections to destinations across northern India.
  • D. Nankana Sahib railway station
    Nankana Sahib railway station is a rail transport facility serving the city of Nankana Sahib in Punjab, Pakistan, an important Sikh pilgrimage center.
  • E. Firozpur Cantonment railway station
    Firozpur Cantonment railway station is a major railway junction in Ferozepur, Punjab, serving as an important hub for passenger and freight trains in northern India.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

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_69d7bdf1426c8190a4402e1c4cdec33a completed April 9, 2026, 2:55 p.m.
NER Named-entity recognition batch_69d96bd321bc81908eb61cc05b550754 completed April 10, 2026, 9:29 p.m.
NED1 Entity disambiguation (via context triple) batch_69f67c91ed7c81909165dc300d5b23ae completed May 2, 2026, 10:37 p.m.
Created at: April 9, 2026, 5:26 p.m.