Triple

T1335904
Position Surface form Disambiguated ID Type / Status
Subject Ambala E28747 entity
Predicate railwayStation P918 FINISHED
Object Ambala City railway station
Ambala City railway station is a major rail hub in Ambala, Haryana, India, serving as an important junction on the Northern Railway network for both passenger and freight trains.
E103332 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: Ambala City railway station | Statement: [Ambala, railwayStation, Ambala City railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Ambala City railway station
Context triple: [Ambala, railwayStation, Ambala City railway station]
  • A. Ambala Cantonment railway station
    Ambala Cantonment railway station is a major railway junction in Haryana, India, serving as an important transit hub on the Delhi–Kalka and Delhi–Amritsar routes.
  • B. Meerut Cantt railway station
    Meerut Cantt railway station is a key Indian Railways station serving the cantonment area of Meerut in Uttar Pradesh, facilitating both civilian and military rail transport.
  • 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. Bareilly Junction
    Bareilly Junction is a major railway station in Uttar Pradesh, India, serving as a key transit hub connecting Bareilly to numerous regional and long-distance routes across the country.
  • E. Meerut City railway station
    Meerut City railway station is a major rail junction in Uttar Pradesh, India, serving as one of the primary railway hubs for the city of Meerut and its surrounding region.
  • 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: Ambala City railway station
Triple: [Ambala, railwayStation, Ambala City railway station]
Generated description
Ambala City railway station is a major rail hub in Ambala, Haryana, India, serving as an important junction on the Northern Railway network for both passenger and freight trains.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Ambala City railway station
Target entity description: Ambala City railway station is a major rail hub in Ambala, Haryana, India, serving as an important junction on the Northern Railway network for both passenger and freight trains.
  • A. Ambala Cantonment railway station chosen
    Ambala Cantonment railway station is a major railway junction in Haryana, India, serving as an important transit hub on the Delhi–Kalka and Delhi–Amritsar routes.
  • B. Meerut Cantt railway station
    Meerut Cantt railway station is a key Indian Railways station serving the cantonment area of Meerut in Uttar Pradesh, facilitating both civilian and military rail transport.
  • 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. Bareilly Junction
    Bareilly Junction is a major railway station in Uttar Pradesh, India, serving as a key transit hub connecting Bareilly to numerous regional and long-distance routes across the country.
  • E. Meerut City railway station
    Meerut City railway station is a major rail junction in Uttar Pradesh, India, serving as one of the primary railway hubs for the city of Meerut and its surrounding region.
  • F. None of above.

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_69a498561a508190a3e1bc137c2b866a completed March 1, 2026, 7:49 p.m.
NER Named-entity recognition batch_69a4c1ecb5208190a9eadda113c91e66 completed March 1, 2026, 10:47 p.m.
NED1 Entity disambiguation (via context triple) batch_69acce660ccc8190abc6cdceaf09101c completed March 8, 2026, 1:18 a.m.
NEDg Description generation batch_69accf3931bc81908e38755e2d024270 completed March 8, 2026, 1:22 a.m.
NED2 Entity disambiguation (via description) batch_69accfb8acfc8190bba379d8bb114c29 completed March 8, 2026, 1:24 a.m.
Created at: March 1, 2026, 7:55 p.m.