Triple

T1418233
Position Surface form Disambiguated ID Type / Status
Subject West Bengal E31965 entity
Predicate hasUNESCOSite P2499 FINISHED
Object Darjeeling Himalayan Railway
The Darjeeling Himalayan Railway is a historic narrow-gauge mountain railway in India, famed for its scenic route through the Himalayas and its iconic steam-powered "toy train."
E162687 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: Darjeeling Himalayan Railway | Statement: [West Bengal, hasUNESCOSite, Darjeeling Himalayan Railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Darjeeling Himalayan Railway
Context triple: [West Bengal, hasUNESCOSite, Darjeeling Himalayan Railway]
  • A. 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.
  • B. Kuranda Scenic Railway
    Kuranda Scenic Railway is a historic Australian rail journey through the rainforest-clad mountains between Cairns and Kuranda, renowned for its scenic views, waterfalls, and heritage carriages.
  • C. Granite Railway
    The Granite Railway was one of the first commercial railroads in the United States, built in Quincy, Massachusetts, to transport granite from local quarries to nearby waterways.
  • D. 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.
  • E. Chenab Rail Bridge
    The Chenab Rail Bridge is a steel and concrete arch railway bridge in Jammu and Kashmir, India, renowned as one of the world’s highest railway bridges.
  • 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: Darjeeling Himalayan Railway
Triple: [West Bengal, hasUNESCOSite, Darjeeling Himalayan Railway]
Generated description
The Darjeeling Himalayan Railway is a historic narrow-gauge mountain railway in India, famed for its scenic route through the Himalayas and its iconic steam-powered "toy train."
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Darjeeling Himalayan Railway
Target entity description: The Darjeeling Himalayan Railway is a historic narrow-gauge mountain railway in India, famed for its scenic route through the Himalayas and its iconic steam-powered "toy train."
  • A. 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.
  • B. Kuranda Scenic Railway
    Kuranda Scenic Railway is a historic Australian rail journey through the rainforest-clad mountains between Cairns and Kuranda, renowned for its scenic views, waterfalls, and heritage carriages.
  • C. Granite Railway
    The Granite Railway was one of the first commercial railroads in the United States, built in Quincy, Massachusetts, to transport granite from local quarries to nearby waterways.
  • D. 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.
  • E. Chenab Rail Bridge
    The Chenab Rail Bridge is a steel and concrete arch railway bridge in Jammu and Kashmir, India, renowned as one of the world’s highest railway bridges.
  • 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_69a49919a994819086528951bc224775 completed March 1, 2026, 7:52 p.m.
NER Named-entity recognition batch_69a4c404e92c8190bd018673383f4534 completed March 1, 2026, 10:56 p.m.
NED1 Entity disambiguation (via context triple) batch_69ace5857d6c8190902eecd7bb12cbaf completed March 8, 2026, 2:57 a.m.
NEDg Description generation batch_69ace78168f481908133d74a52a7f6c9 completed March 8, 2026, 3:05 a.m.
NED2 Entity disambiguation (via description) batch_69aceb4ac6bc8190a3d0b44f922d5302 completed March 8, 2026, 3:21 a.m.
Created at: March 1, 2026, 7:59 p.m.