Triple

T7028833
Position Surface form Disambiguated ID Type / Status
Subject Uluberia E163220 entity
Predicate hasRailwayStation P918 FINISHED
Object Uluberia railway station
Uluberia railway station is a suburban rail station on the Howrah–Kharagpur line in West Bengal, India, serving the town of Uluberia and connecting it to Kolkata and surrounding regions.
 E637620 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: Uluberia railway station | Statement: [Uluberia, hasRailwayStation, Uluberia railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Uluberia railway station
Context triple: [Uluberia, hasRailwayStation, Uluberia railway station]
  • A. Toberín station
    Toberín station is a public transit stop in Bogotá’s TransMilenio bus rapid transit system serving the Toberín neighborhood and surrounding areas.
  • B. Enna railway station
    Enna railway station is the main rail transport hub serving the town of Enna in Sicily, Italy, connecting it to regional and national rail networks.
  • C. Algés railway station
    Algés railway station is a suburban train station in the Algés area of Oeiras, Portugal, serving as a local stop on the Cascais Line connecting coastal communities to Lisbon.
  • D. Basmane railway station
    Basmane railway station is a historic central train terminal in İzmir, Turkey, serving as a major hub for regional and intercity rail services.
  • E. Oriente station
    Oriente station is a major multimodal transport hub in Lisbon, Portugal, serving as a key connection point for trains, metro, buses, and regional services.
  • 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: Uluberia railway station
Triple: [Uluberia, hasRailwayStation, Uluberia railway station]
Generated description
Uluberia railway station is a suburban rail station on the Howrah–Kharagpur line in West Bengal, India, serving the town of Uluberia and connecting it to Kolkata and surrounding regions.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Uluberia railway station
Target entity description: Uluberia railway station is a suburban rail station on the Howrah–Kharagpur line in West Bengal, India, serving the town of Uluberia and connecting it to Kolkata and surrounding regions.
  • A. Toberín station
    Toberín station is a public transit stop in Bogotá’s TransMilenio bus rapid transit system serving the Toberín neighborhood and surrounding areas.
  • B. Enna railway station
    Enna railway station is the main rail transport hub serving the town of Enna in Sicily, Italy, connecting it to regional and national rail networks.
  • C. Algés railway station
    Algés railway station is a suburban train station in the Algés area of Oeiras, Portugal, serving as a local stop on the Cascais Line connecting coastal communities to Lisbon.
  • D. Basmane railway station
    Basmane railway station is a historic central train terminal in İzmir, Turkey, serving as a major hub for regional and intercity rail services.
  • E. Oriente station
    Oriente station is a major multimodal transport hub in Lisbon, Portugal, serving as a key connection point for trains, metro, buses, and regional services.
  • 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_69c6885d691c81908cf7d31083113886 completed March 27, 2026, 1:38 p.m.
NER Named-entity recognition batch_69c6e200ecdc819098ca07473dfb272a completed March 27, 2026, 8:01 p.m.
NED1 Entity disambiguation (via context triple) batch_69c7758c87908190bd1ddcfdccc171b5 completed March 28, 2026, 6:30 a.m.
NEDg Description generation batch_69c77a01c7b48190b022c6d2ecda7488 completed March 28, 2026, 6:49 a.m.
NED2 Entity disambiguation (via description) batch_69c77a83ed8881908907bedcf6d6ea84 completed March 28, 2026, 6:51 a.m.
Created at: March 27, 2026, 2:35 p.m.