Triple

T7486996
Position Surface form Disambiguated ID Type / Status
Subject Mariani Junction E176905 entity
Predicate railwayLine P848 FINISHED
Object Lumding–Dibrugarh section
The Lumding–Dibrugarh section is a key railway route in the Indian state of Assam that connects the Barak Valley and upper Assam regions, serving as an important corridor for both passenger and freight traffic in Northeast India.
 E669895 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: Lumding–Dibrugarh section | Statement: [Mariani Junction, railwayLine, Lumding–Dibrugarh section]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Lumding–Dibrugarh section
Context triple: [Mariani Junction, railwayLine, Lumding–Dibrugarh section]
  • A. Lumding–Silchar section
    The Lumding–Silchar section is a key broad-gauge railway line in Assam, India, connecting the Barak Valley region with the rest of the Indian Railways network through challenging hilly terrain.
  • B. Tinsukia–Ledo section
    The Tinsukia–Ledo section is a railway line in Assam, India, connecting the town of Tinsukia with the coal-rich Ledo area and serving as an important regional transport corridor in northeastern India.
  • C. Barddhaman–Sainthia section
    The Barddhaman–Sainthia section is a railway line in the Indian state of West Bengal that connects Barddhaman with Sainthia, serving several important towns and junctions along the route.
  • D. Badarpur–Jiribam line
    The Badarpur–Jiribam line is a railway route in Northeast India that connects Assam with Manipur, serving as a key link for regional connectivity and transport.
  • E. Naihati–Ranaghat line
    The Naihati–Ranaghat line is a suburban railway corridor in West Bengal, India, forming part of the Kolkata Suburban Railway network and connecting key towns along the Hooghly and Nadia districts.
  • 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: Lumding–Dibrugarh section
Triple: [Mariani Junction, railwayLine, Lumding–Dibrugarh section]
Generated description
The Lumding–Dibrugarh section is a key railway route in the Indian state of Assam that connects the Barak Valley and upper Assam regions, serving as an important corridor for both passenger and freight traffic in Northeast India.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Lumding–Dibrugarh section
Target entity description: The Lumding–Dibrugarh section is a key railway route in the Indian state of Assam that connects the Barak Valley and upper Assam regions, serving as an important corridor for both passenger and freight traffic in Northeast India.
  • A. Lumding–Silchar section
    The Lumding–Silchar section is a key broad-gauge railway line in Assam, India, connecting the Barak Valley region with the rest of the Indian Railways network through challenging hilly terrain.
  • B. Tinsukia–Ledo section
    The Tinsukia–Ledo section is a railway line in Assam, India, connecting the town of Tinsukia with the coal-rich Ledo area and serving as an important regional transport corridor in northeastern India.
  • C. Barddhaman–Sainthia section
    The Barddhaman–Sainthia section is a railway line in the Indian state of West Bengal that connects Barddhaman with Sainthia, serving several important towns and junctions along the route.
  • D. Badarpur–Jiribam line
    The Badarpur–Jiribam line is a railway route in Northeast India that connects Assam with Manipur, serving as a key link for regional connectivity and transport.
  • E. Naihati–Ranaghat line
    The Naihati–Ranaghat line is a suburban railway corridor in West Bengal, India, forming part of the Kolkata Suburban Railway network and connecting key towns along the Hooghly and Nadia districts.
  • 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_69c69f24ac508190bb98fe927c0bd065 completed March 27, 2026, 3:15 p.m.
NER Named-entity recognition batch_69c6f5582adc81908b68439762965d88 completed March 27, 2026, 9:23 p.m.
NED1 Entity disambiguation (via context triple) batch_69c845fd62dc8190a64f5464a204c0d2 completed March 28, 2026, 9:19 p.m.
NEDg Description generation batch_69c84689ca58819095f0df234007febc completed March 28, 2026, 9:22 p.m.
NED2 Entity disambiguation (via description) batch_69c8470b04888190b5eb362bdfd7d34a completed March 28, 2026, 9:24 p.m.
Created at: March 27, 2026, 3:43 p.m.