Triple

T9818646
Position Surface form Disambiguated ID Type / Status
Subject Dharmanagar E238470 entity
Predicate railwayLine P848 FINISHED
Object Lumding–Sabroom section
The Lumding–Sabroom section is a railway line in northeastern India that connects Assam with Tripura, enhancing regional connectivity and access to the state’s southern areas.
 E823613 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–Sabroom section | Statement: [Dharmanagar, railwayLine, Lumding–Sabroom section]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Lumding–Sabroom section
Context triple: [Dharmanagar, railwayLine, Lumding–Sabroom 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. 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.
  • C. 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.
  • 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. Badarpur–Agartala line
    The Badarpur–Agartala line is a railway route in Northeast India that connects Assam with the state of Tripura, serving as a key link for regional passenger and freight transport.
  • 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–Sabroom section
Triple: [Dharmanagar, railwayLine, Lumding–Sabroom section]
Generated description
The Lumding–Sabroom section is a railway line in northeastern India that connects Assam with Tripura, enhancing regional connectivity and access to the state’s southern areas.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Lumding–Sabroom section
Target entity description: The Lumding–Sabroom section is a railway line in northeastern India that connects Assam with Tripura, enhancing regional connectivity and access to the state’s southern areas.
  • 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. 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.
  • C. 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.
  • 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. Badarpur–Agartala line
    The Badarpur–Agartala line is a railway route in Northeast India that connects Assam with the state of Tripura, serving as a key link for regional passenger and freight transport.
  • 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_69ca84dfde1481909f47c286d715f892 completed March 30, 2026, 2:12 p.m.
NER Named-entity recognition batch_69cdb2f5bfa481908a2d2cb3f3d7d585 completed April 2, 2026, 12:06 a.m.
NED1 Entity disambiguation (via context triple) batch_69d1cc74de14819083299a549f04b2b1 completed April 5, 2026, 2:44 a.m.
NEDg Description generation batch_69d1ccf59c68819082b4aa37e06d2aaf completed April 5, 2026, 2:46 a.m.
NED2 Entity disambiguation (via description) batch_69d1d0d945d48190b56b7fd2ce568a13 completed April 5, 2026, 3:02 a.m.
Created at: March 30, 2026, 8:31 p.m.