Triple

T8171650
Position Surface form Disambiguated ID Type / Status
Subject Karbi Anglong district E190833 entity
Predicate hasTransportLink P1298 FINISHED
Object Lumding–Silchar railway line (nearby sections)
The Lumding–Silchar railway line is a key broad-gauge rail corridor in Northeast India that connects the Barak Valley with the rest of Assam, running through hilly and forested terrain with numerous tunnels and bridges.
 E716088 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–Silchar railway line (nearby sections) | Statement: [Karbi Anglong district, hasTransportLink, Lumding–Silchar railway line (nearby sections)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Lumding–Silchar railway line (nearby sections)
Context triple: [Karbi Anglong district, hasTransportLink, Lumding–Silchar railway line (nearby sections)]
  • A. Jajrud River (nearby)
    Jajrud River (nearby) is a river in northern Iran that flows through the Alborz Mountains and supplies water and recreation areas to the Tehran region.
  • B. Tamontaka River (nearby)
    Tamontaka River is a significant waterway in Cotabato City on the island of Mindanao in the southern Philippines.
  • C. Nolichucky River (nearby)
    The Nolichucky River is a scenic waterway in the southeastern United States known for its rugged gorge, whitewater rafting, and role in draining the Appalachian Mountains of western North Carolina and eastern Tennessee.
  • D. Ōi River (nearby influence)
    Ōi River is a major river in central Japan’s Shizuoka Prefecture, historically important for transportation, hydroelectric power, and shaping the region’s landscape and communities.
  • E. D1 motorway (nearby)
    The D1 motorway is a major Slovak highway forming part of the country’s primary east–west transport corridor, connecting key cities including the area around Prešov.
  • 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–Silchar railway line (nearby sections)
Triple: [Karbi Anglong district, hasTransportLink, Lumding–Silchar railway line (nearby sections)]
Generated description
The Lumding–Silchar railway line is a key broad-gauge rail corridor in Northeast India that connects the Barak Valley with the rest of Assam, running through hilly and forested terrain with numerous tunnels and bridges.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Lumding–Silchar railway line (nearby sections)
Target entity description: The Lumding–Silchar railway line is a key broad-gauge rail corridor in Northeast India that connects the Barak Valley with the rest of Assam, running through hilly and forested terrain with numerous tunnels and bridges.
  • A. Jajrud River (nearby)
    Jajrud River (nearby) is a river in northern Iran that flows through the Alborz Mountains and supplies water and recreation areas to the Tehran region.
  • B. Tamontaka River (nearby)
    Tamontaka River is a significant waterway in Cotabato City on the island of Mindanao in the southern Philippines.
  • C. Nolichucky River (nearby)
    The Nolichucky River is a scenic waterway in the southeastern United States known for its rugged gorge, whitewater rafting, and role in draining the Appalachian Mountains of western North Carolina and eastern Tennessee.
  • D. Ōi River (nearby influence)
    Ōi River is a major river in central Japan’s Shizuoka Prefecture, historically important for transportation, hydroelectric power, and shaping the region’s landscape and communities.
  • E. D1 motorway (nearby)
    The D1 motorway is a major Slovak highway forming part of the country’s primary east–west transport corridor, connecting key cities including the area around Prešov.
  • 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_69ca82c1c0a08190bf8692b4d91a03ca completed March 30, 2026, 2:03 p.m.
NER Named-entity recognition batch_69cb48056d0c819094575090a41e0083 completed March 31, 2026, 4:05 a.m.
NED1 Entity disambiguation (via context triple) batch_69ccbf5cfd588190b12ef9b5799ffd88 completed April 1, 2026, 6:46 a.m.
NEDg Description generation batch_69ccc312a8608190b899394752ef375f completed April 1, 2026, 7:02 a.m.
NED2 Entity disambiguation (via description) batch_69ccd84893488190ae5376524650d5c4 completed April 1, 2026, 8:33 a.m.
Created at: March 30, 2026, 5:39 p.m.