Triple

T10222916
Position Surface form Disambiguated ID Type / Status
Subject Jainagar E242627 entity
Predicate locatedOn P40 FINISHED
Object Indo-Nepal railway corridor
The Indo-Nepal railway corridor is a cross-border rail link connecting India and Nepal to facilitate passenger movement, trade, and regional connectivity between the two countries.
E850840 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: Indo-Nepal railway corridor | Statement: [Jainagar, locatedOn, Indo-Nepal railway corridor]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Indo-Nepal railway corridor
Context triple: [Jainagar, locatedOn, Indo-Nepal railway corridor]
  • A. Delhi–Kolkata rail corridor
    The Delhi–Kolkata rail corridor is one of India’s busiest and most important railway routes, linking the national capital with the eastern metropolis through major northern and eastern cities.
  • B. Siliguri Corridor
    The Siliguri Corridor is a narrow stretch of land in India that serves as the strategic land bridge connecting mainland India to its northeastern states and bordering countries like Nepal, Bhutan, and Bangladesh.
  • C. Konkan Railway corridor
    The Konkan Railway corridor is a major railway line running along India’s Konkan coast, known for its engineering feats through rugged terrain and its role in connecting Maharashtra, Goa, and Karnataka.
  • D. Chennai–Kolkata railway corridor
    The Chennai–Kolkata railway corridor is a major Indian rail route connecting the southeastern metropolis of Chennai with the eastern city of Kolkata, serving as a key artery for passenger and freight transport along the east coast.
  • E. Lalamusa–Shorkot Line
    The Lalamusa–Shorkot Line is a railway branch line in Pakistan that connects the city of Lalamusa in Punjab to Shorkot, serving intermediate towns and supporting 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: Indo-Nepal railway corridor
Triple: [Jainagar, locatedOn, Indo-Nepal railway corridor]
Generated description
The Indo-Nepal railway corridor is a cross-border rail link connecting India and Nepal to facilitate passenger movement, trade, and regional connectivity between the two countries.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Indo-Nepal railway corridor
Target entity description: The Indo-Nepal railway corridor is a cross-border rail link connecting India and Nepal to facilitate passenger movement, trade, and regional connectivity between the two countries.
  • A. Delhi–Kolkata rail corridor
    The Delhi–Kolkata rail corridor is one of India’s busiest and most important railway routes, linking the national capital with the eastern metropolis through major northern and eastern cities.
  • B. Siliguri Corridor
    The Siliguri Corridor is a narrow stretch of land in India that serves as the strategic land bridge connecting mainland India to its northeastern states and bordering countries like Nepal, Bhutan, and Bangladesh.
  • C. Konkan Railway corridor
    The Konkan Railway corridor is a major railway line running along India’s Konkan coast, known for its engineering feats through rugged terrain and its role in connecting Maharashtra, Goa, and Karnataka.
  • D. Chennai–Kolkata railway corridor
    The Chennai–Kolkata railway corridor is a major Indian rail route connecting the southeastern metropolis of Chennai with the eastern city of Kolkata, serving as a key artery for passenger and freight transport along the east coast.
  • E. Lalamusa–Shorkot Line
    The Lalamusa–Shorkot Line is a railway branch line in Pakistan that connects the city of Lalamusa in Punjab to Shorkot, serving intermediate towns and supporting 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_69d381ae26c48190985abd0e25ee5d04 completed April 6, 2026, 9:49 a.m.
NER Named-entity recognition batch_69d3aa8305e481908ee1fc1d9eda6fa0 completed April 6, 2026, 12:43 p.m.
NED1 Entity disambiguation (via context triple) batch_69d6a838a0148190bc7f2aa33bb7230b completed April 8, 2026, 7:10 p.m.
NEDg Description generation batch_69d6d0003434819093e3f82a556db79c completed April 8, 2026, 10 p.m.
NED2 Entity disambiguation (via description) batch_69d6df3c8f748190923db41ef1a9a03a completed April 8, 2026, 11:05 p.m.
Created at: April 6, 2026, 11:10 a.m.