Triple

T20213594
Position Surface form Disambiguated ID Type / Status
Subject Barddhaman Junction E493553 entity
Predicate railwayCode P18202 FINISHED
Object BWN
BWN is the station code for Barddhaman Junction, a major railway junction in West Bengal, India.
 E1418479 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: BWN | Statement: [Barddhaman Junction, railwayCode, BWN]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: BWN
Context triple: [Barddhaman Junction, railwayCode, BWN]
  • A. BWN
    BWN is the IATA airport code for Brunei International Airport, the main gateway to the nation of Brunei.
  • B. BNW
    BNW is the National Rail station code for Bootle New Strand railway station in Merseyside, England.
  • C. BWD
    BWD is the station code for the Long Island Rail Road's Broadway station in Queens, New York.
  • D. BWD
    BWD is the station code for Berlin Waidmannslust, a railway station in Berlin, Germany.
  • E. BWD
    BWD is the station code used to identify Berlin Wedding station in the German railway network.
  • 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: BWN
Triple: [Barddhaman Junction, railwayCode, BWN]
Generated description
BWN is the station code for Barddhaman Junction, a major railway junction in West Bengal, India.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: BWN
Target entity description: BWN is the station code for Barddhaman Junction, a major railway junction in West Bengal, India.
  • A. BWN
    BWN is the IATA airport code for Brunei International Airport, the main gateway to the nation of Brunei.
  • B. BNW
    BNW is the National Rail station code for Bootle New Strand railway station in Merseyside, England.
  • C. BWD
    BWD is the station code for the Long Island Rail Road's Broadway station in Queens, New York.
  • D. BWD
    BWD is the station code for Berlin Waidmannslust, a railway station in Berlin, Germany.
  • E. BWD
    BWD is the station code used to identify Berlin Wedding station in the German railway network.
  • 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_69da6269614c8190bb40475d9d477358 completed April 11, 2026, 3:02 p.m.
NER Named-entity recognition batch_69e66ed6fe888190b553ba6879cb2d8d completed April 20, 2026, 6:22 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0843f2768c8190b54054fc00c84332 completed May 16, 2026, 10:16 a.m.
NEDg Description generation batch_6a0844fdbc888190bd3a9e02d5f9bcc2 completed May 16, 2026, 10:20 a.m.
NED2 Entity disambiguation (via description) batch_6a0845e241048190ba7fb657d4dca3d7 completed May 16, 2026, 10:24 a.m.
Created at: April 11, 2026, 11:38 p.m.