Triple

T10012452
Position Surface form Disambiguated ID Type / Status
Subject South Eastern Railway zone E199406 entity
Predicate hasMajorStation P1071 FINISHED
Object Bokaro Steel City railway station
Bokaro Steel City railway station is a key rail hub in Jharkhand, India, serving the industrial city of Bokaro and connecting it to major destinations across the country.
E834806 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: Bokaro Steel City railway station | Statement: [South Eastern Railway zone, hasMajorStation, Bokaro Steel City railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Bokaro Steel City railway station
Context triple: [South Eastern Railway zone, hasMajorStation, Bokaro Steel City railway station]
  • A. Korba railway station
    Korba railway station is a key rail hub in Korba, Chhattisgarh, India, serving as the main passenger and freight gateway for the city and surrounding industrial region.
  • B. Ranchi Junction railway station
    Ranchi Junction railway station is the main rail hub of Ranchi, Jharkhand’s capital city, connecting it to major destinations across India.
  • C. Kanchrapara railway station
    Kanchrapara railway station is a suburban railway station in West Bengal, India, serving the town of Kanchrapara on the Kolkata Suburban Railway network.
  • D. Buxar railway station
    Buxar railway station is a passenger rail station in Buxar, Bihar, that serves as an important stop on the Howrah–Delhi main line of Indian Railways.
  • E. Jhargram railway station
    Jhargram railway station is a regional rail transit hub in Jhargram, West Bengal, serving as a key stop on the Howrah–Mumbai main line.
  • 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: Bokaro Steel City railway station
Triple: [South Eastern Railway zone, hasMajorStation, Bokaro Steel City railway station]
Generated description
Bokaro Steel City railway station is a key rail hub in Jharkhand, India, serving the industrial city of Bokaro and connecting it to major destinations across the country.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Bokaro Steel City railway station
Target entity description: Bokaro Steel City railway station is a key rail hub in Jharkhand, India, serving the industrial city of Bokaro and connecting it to major destinations across the country.
  • A. Korba railway station
    Korba railway station is a key rail hub in Korba, Chhattisgarh, India, serving as the main passenger and freight gateway for the city and surrounding industrial region.
  • B. Ranchi Junction railway station
    Ranchi Junction railway station is the main rail hub of Ranchi, Jharkhand’s capital city, connecting it to major destinations across India.
  • C. Kanchrapara railway station
    Kanchrapara railway station is a suburban railway station in West Bengal, India, serving the town of Kanchrapara on the Kolkata Suburban Railway network.
  • D. Buxar railway station
    Buxar railway station is a passenger rail station in Buxar, Bihar, that serves as an important stop on the Howrah–Delhi main line of Indian Railways.
  • E. Jhargram railway station
    Jhargram railway station is a regional rail transit hub in Jhargram, West Bengal, serving as a key stop on the Howrah–Mumbai main line.
  • 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_69ca8315a1a08190ab310f25620f362b completed March 30, 2026, 2:05 p.m.
NER Named-entity recognition batch_69cdcd3cf5b881908f5318e55bdd22b6 completed April 2, 2026, 1:58 a.m.
NED1 Entity disambiguation (via context triple) batch_69d26a858c848190887a035a9ac04c5e completed April 5, 2026, 1:58 p.m.
NEDg Description generation batch_69d26b6d52e8819082fed0bfdaf48e4c completed April 5, 2026, 2:02 p.m.
NED2 Entity disambiguation (via description) batch_69d26c47d25081908818f18f6b0881b2 completed April 5, 2026, 2:06 p.m.
Created at: March 30, 2026, 8:52 p.m.