Triple

T5191408
Position Surface form Disambiguated ID Type / Status
Subject Sylhet E117161 entity
Predicate transport P230 FINISHED
Object Sylhet railway station
Sylhet railway station is a major rail hub in northeastern Bangladesh that connects the city of Sylhet with key destinations across the country.
 E501751 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: Sylhet railway station | Statement: [Sylhet, transport, Sylhet railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Sylhet railway station
Context triple: [Sylhet, transport, Sylhet railway station]
  • A. Rajshahi Railway Station
    Rajshahi Railway Station is a major rail hub in western Bangladesh that connects the city of Rajshahi with key destinations across the country.
  • B. Barrackpore railway station
    Barrackpore railway station is a suburban rail station in West Bengal, India, serving the town of Barrackpore as part of the Kolkata Suburban Railway network.
  • C. Burhanpur railway station
    Burhanpur railway station is a regional rail hub in Madhya Pradesh, India, serving the city of Burhanpur and connecting it to major routes on the Indian Railways network.
  • D. Rajshahi Central Bus Terminal
    Rajshahi Central Bus Terminal is the main intercity and regional bus hub serving passengers traveling to and from the city of Rajshahi in Bangladesh.
  • E. Dibrugarh railway station
    Dibrugarh railway station is a major rail hub in Assam, India, serving the city of Dibrugarh and connecting it to key destinations across the country.
  • 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: Sylhet railway station
Triple: [Sylhet, transport, Sylhet railway station]
Generated description
Sylhet railway station is a major rail hub in northeastern Bangladesh that connects the city of Sylhet with key destinations across the country.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Sylhet railway station
Target entity description: Sylhet railway station is a major rail hub in northeastern Bangladesh that connects the city of Sylhet with key destinations across the country.
  • A. Rajshahi Railway Station
    Rajshahi Railway Station is a major rail hub in western Bangladesh that connects the city of Rajshahi with key destinations across the country.
  • B. Barrackpore railway station
    Barrackpore railway station is a suburban rail station in West Bengal, India, serving the town of Barrackpore as part of the Kolkata Suburban Railway network.
  • C. Burhanpur railway station
    Burhanpur railway station is a regional rail hub in Madhya Pradesh, India, serving the city of Burhanpur and connecting it to major routes on the Indian Railways network.
  • D. Rajshahi Central Bus Terminal
    Rajshahi Central Bus Terminal is the main intercity and regional bus hub serving passengers traveling to and from the city of Rajshahi in Bangladesh.
  • E. Dibrugarh railway station
    Dibrugarh railway station is a major rail hub in Assam, India, serving the city of Dibrugarh and connecting it to key destinations across the country.
  • 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_69bd44620ff48190bcac01782107a397 completed March 20, 2026, 12:58 p.m.
NER Named-entity recognition batch_69bd79ed61c88190bda492f6489f44de completed March 20, 2026, 4:46 p.m.
NED1 Entity disambiguation (via context triple) batch_69bee09146788190bfaac25a31e76ab5 completed March 21, 2026, 6:16 p.m.
NEDg Description generation batch_69bee2f57b588190a7c7f1e932281911 completed March 21, 2026, 6:27 p.m.
NED2 Entity disambiguation (via description) batch_69bee372a2948190abd3ca95c3c2f01b completed March 21, 2026, 6:29 p.m.
Created at: March 20, 2026, 1:46 p.m.