Triple

T7428866
Position Surface form Disambiguated ID Type / Status
Subject South Eastern Railway E171434 entity
Predicate majorJunction P37486 FINISHED
Object Tatanagar Junction
Tatanagar Junction is a key railway station and transportation hub in Jamshedpur, Jharkhand, serving as one of the main rail gateways to the industrial city and surrounding region.
E665421 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: Tatanagar Junction | Statement: [South Eastern Railway, majorJunction, Tatanagar Junction]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Tatanagar Junction
Context triple: [South Eastern Railway, majorJunction, Tatanagar Junction]
  • A. Darbhanga Junction
    Darbhanga Junction is a major railway station and transit hub in the city of Darbhanga in Bihar, India, connecting the region to numerous important routes across the country.
  • B. Naihati Junction
    Naihati Junction is a major railway junction in West Bengal, India, serving as an important suburban and regional rail hub in the Kolkata metropolitan area.
  • C. Samastipur Junction
    Samastipur Junction is a major railway station and transit hub in Bihar, India, serving as a key node on the East Central Railway network.
  • D. Gaya Junction
    Gaya Junction is a major railway station in the Indian state of Bihar that serves as a key rail hub for pilgrims and travelers visiting the nearby Buddhist pilgrimage site of Bodh Gaya.
  • E. Ranaghat Junction
    Ranaghat Junction is a major railway junction and transit hub in West Bengal, India, serving as an important connection point for regional and suburban rail services in the Nadia district.
  • 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: Tatanagar Junction
Triple: [South Eastern Railway, majorJunction, Tatanagar Junction]
Generated description
Tatanagar Junction is a key railway station and transportation hub in Jamshedpur, Jharkhand, serving as one of the main rail gateways to the industrial city and surrounding region.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Tatanagar Junction
Target entity description: Tatanagar Junction is a key railway station and transportation hub in Jamshedpur, Jharkhand, serving as one of the main rail gateways to the industrial city and surrounding region.
  • A. Darbhanga Junction
    Darbhanga Junction is a major railway station and transit hub in the city of Darbhanga in Bihar, India, connecting the region to numerous important routes across the country.
  • B. Naihati Junction
    Naihati Junction is a major railway junction in West Bengal, India, serving as an important suburban and regional rail hub in the Kolkata metropolitan area.
  • C. Samastipur Junction
    Samastipur Junction is a major railway station and transit hub in Bihar, India, serving as a key node on the East Central Railway network.
  • D. Gaya Junction
    Gaya Junction is a major railway station in the Indian state of Bihar that serves as a key rail hub for pilgrims and travelers visiting the nearby Buddhist pilgrimage site of Bodh Gaya.
  • E. Ranaghat Junction
    Ranaghat Junction is a major railway junction and transit hub in West Bengal, India, serving as an important connection point for regional and suburban rail services in the Nadia district.
  • 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_69c68a63491881909281f73d4d5643bf completed March 27, 2026, 1:47 p.m.
NER Named-entity recognition batch_69c6f3082f188190af5673d18ac7e87e completed March 27, 2026, 9:13 p.m.
NED1 Entity disambiguation (via context triple) batch_69c827829a848190afca7b5f79c51c7c completed March 28, 2026, 7:09 p.m.
NEDg Description generation batch_69c828c8b0588190a5a99380dc25d837 completed March 28, 2026, 7:15 p.m.
NED2 Entity disambiguation (via description) batch_69c8296962b48190b9f5cc4a66b93b91 completed March 28, 2026, 7:18 p.m.
Created at: March 27, 2026, 3:12 p.m.