Triple

T3347412
Position Surface form Disambiguated ID Type / Status
Subject Barrackpore E70407 entity
Predicate hasTransport P1298 FINISHED
Object 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.
 E350038 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: Barrackpore railway station | Statement: [Barrackpore, hasTransport, Barrackpore railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Barrackpore railway station
Context triple: [Barrackpore, hasTransport, Barrackpore 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. Howrah Junction railway station
    Howrah Junction railway station is one of India’s busiest and oldest railway hubs, serving as a major gateway to Kolkata and eastern India.
  • C. Bolpur Shantiniketan railway station
    Bolpur Shantiniketan railway station is a key rail hub in West Bengal, India, serving the town of Bolpur and the nearby cultural and educational center of Santiniketan.
  • D. 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.
  • E. Guwahati Junction railway station
    Guwahati Junction railway station is a major rail hub in Assam and one of the busiest and most important railway stations in Northeast India.
  • 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: Barrackpore railway station
Triple: [Barrackpore, hasTransport, Barrackpore railway station]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Barrackpore railway station
Target entity description: 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.
  • 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. Howrah Junction railway station
    Howrah Junction railway station is one of India’s busiest and oldest railway hubs, serving as a major gateway to Kolkata and eastern India.
  • C. Bolpur Shantiniketan railway station
    Bolpur Shantiniketan railway station is a key rail hub in West Bengal, India, serving the town of Bolpur and the nearby cultural and educational center of Santiniketan.
  • D. 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.
  • E. Guwahati Junction railway station
    Guwahati Junction railway station is a major rail hub in Assam and one of the busiest and most important railway stations in Northeast India.
  • 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_69ad85a4ef7c8190a29e2bbd6fa454e4 completed March 8, 2026, 2:20 p.m.
NER Named-entity recognition batch_69adb21c64448190a29631ea8f029868 completed March 8, 2026, 5:30 p.m.
NED1 Entity disambiguation (via context triple) batch_69b3252706408190a86038ca1fe930fd completed March 12, 2026, 8:42 p.m.
NEDg Description generation batch_69b325bd10d881909ce66de3512f00d1 completed March 12, 2026, 8:44 p.m.
NED2 Entity disambiguation (via description) batch_69b3263e637c8190b1e854091ffbf2c7 completed March 12, 2026, 8:46 p.m.
Created at: March 8, 2026, 3:12 p.m.