Triple

T14882752
Position Surface form Disambiguated ID Type / Status
Subject Sealdah–Ranaghat line E350039 entity
Predicate connects P390 FINISHED
Object Sealdah railway station E493551 NE FINISHED

How this triple was built (2 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: Sealdah railway station | Statement: [Sealdah–Ranaghat line, connects, Sealdah railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Sealdah railway station
Context triple: [Sealdah–Ranaghat line, connects, Sealdah railway station]
  • A. Dakshineswar railway station
    Dakshineswar railway station is a suburban rail station in Kolkata, India, serving as a key access point for pilgrims and visitors traveling to the nearby Dakshineswar Kali Temple and surrounding areas.
  • B. Sealdah chosen
    Sealdah is one of the busiest and most important railway terminals in Kolkata, India, serving as a major hub for suburban and long-distance train services in eastern India.
  • C. 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.
  • D. 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.
  • E. Chandannagar railway station
    Chandannagar railway station is a suburban rail station in West Bengal, India, serving the town of Chandannagar on the Howrah–Bardhaman main line of the Kolkata Suburban Railway network.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69d822ee4f408190b6ac3b2fa434f0df completed April 9, 2026, 10:06 p.m.
NER Named-entity recognition batch_69ded5e7c0e48190af2d68a71130585c completed April 15, 2026, 12:03 a.m.
NED1 Entity disambiguation (via context triple) batch_69fe7e8192548190ad268b5804c97060 completed May 9, 2026, 12:23 a.m.
Created at: April 10, 2026, 1:56 a.m.