Triple

T10012449
Position Surface form Disambiguated ID Type / Status
Subject South Eastern Railway zone E199406 entity
Predicate hasMajorStation P1071 FINISHED
Object Rourkela Junction railway station
Rourkela Junction railway station is a major rail hub in Odisha, India, serving the industrial city of Rourkela and connecting it to key routes across the Indian Railways network.
 E845180 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: Rourkela Junction railway station | Statement: [South Eastern Railway zone, hasMajorStation, Rourkela Junction railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Rourkela Junction railway station
Context triple: [South Eastern Railway zone, hasMajorStation, Rourkela Junction railway station]
  • A. Jharsuguda Junction railway station
    Jharsuguda Junction railway station is a key railway junction in Odisha, India, serving as an important transit and connectivity hub in the region.
  • B. Adra Junction railway station
    Adra Junction railway station is a key railway junction in West Bengal, India, serving as an important operational and connectivity hub within the South Eastern Railway network.
  • C. Ballari Junction railway station
    Ballari Junction railway station is a major railway hub in the city of Ballari in Karnataka, India, serving as an important junction for regional and long-distance train services.
  • D. Gaya Junction railway station
    Gaya Junction railway station is a major railway hub in Bihar, India, serving as an important junction on routes connecting eastern and northern parts of the country.
  • E. Korba railway station
    Korba railway station is a key rail hub in Korba, Chhattisgarh, India, serving as the main passenger and freight gateway for the city and surrounding industrial region.
  • 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: Rourkela Junction railway station
Triple: [South Eastern Railway zone, hasMajorStation, Rourkela Junction railway station]
Generated description
Rourkela Junction railway station is a major rail hub in Odisha, India, serving the industrial city of Rourkela and connecting it to key routes across the Indian Railways network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Rourkela Junction railway station
Target entity description: Rourkela Junction railway station is a major rail hub in Odisha, India, serving the industrial city of Rourkela and connecting it to key routes across the Indian Railways network.
  • A. Jharsuguda Junction railway station
    Jharsuguda Junction railway station is a key railway junction in Odisha, India, serving as an important transit and connectivity hub in the region.
  • B. Adra Junction railway station
    Adra Junction railway station is a key railway junction in West Bengal, India, serving as an important operational and connectivity hub within the South Eastern Railway network.
  • C. Ballari Junction railway station
    Ballari Junction railway station is a major railway hub in the city of Ballari in Karnataka, India, serving as an important junction for regional and long-distance train services.
  • D. Gaya Junction railway station
    Gaya Junction railway station is a major railway hub in Bihar, India, serving as an important junction on routes connecting eastern and northern parts of the country.
  • E. Korba railway station
    Korba railway station is a key rail hub in Korba, Chhattisgarh, India, serving as the main passenger and freight gateway for the city and surrounding industrial region.
  • 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_69ca8315a1a08190ab310f25620f362b completed March 30, 2026, 2:05 p.m.
NER Named-entity recognition batch_69cdcd3cf5b881908f5318e55bdd22b6 completed April 2, 2026, 1:58 a.m.
NED1 Entity disambiguation (via context triple) batch_69d30020305c81909c4fb01291c70cb6 completed April 6, 2026, 12:36 a.m.
NEDg Description generation batch_69d301dd614481909b357f319ba5e876 completed April 6, 2026, 12:44 a.m.
NED2 Entity disambiguation (via description) batch_69d302978e808190a9f5371a2bf4abce completed April 6, 2026, 12:47 a.m.
Created at: March 30, 2026, 8:52 p.m.