Triple

T8807464
Position Surface form Disambiguated ID Type / Status
Subject Howrah–Nagpur–Mumbai line E209568 entity
Predicate partOf P40 FINISHED
Object Golden Quadrilateral railway network of India E718353 NE FINISHED

How this triple was built (2 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: Golden Quadrilateral railway network of India | Statement: [Howrah–Nagpur–Mumbai line, partOf, Golden Quadrilateral railway network of India]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Golden Quadrilateral railway network of India
Context triple: [Howrah–Nagpur–Mumbai line, partOf, Golden Quadrilateral railway network of India]
  • A. Golden Quadrilateral railway network chosen
    The Golden Quadrilateral railway network is a major Indian Railways route system that interconnects key metropolitan cities in a quadrilateral pattern to facilitate high-volume passenger and freight movement.
  • B. 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.
  • C. Golden Quadrilateral
    The Golden Quadrilateral is a major highway network in India that connects the four metropolitan cities of Delhi, Mumbai, Chennai, and Kolkata in a large loop to facilitate faster transport and economic integration.
  • 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. Delhi–Mumbai line
    The Delhi–Mumbai line is one of India’s busiest and most important railway corridors, connecting the national capital New Delhi with the financial hub Mumbai and passing through major cities in northern and western India.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69ca836320e48190b5cf585b90a322c4 completed March 30, 2026, 2:06 p.m.
NER Named-entity recognition batch_69cc5fd2fadc81908b27e9296885af2b completed March 31, 2026, 11:59 p.m.
NED1 Entity disambiguation (via context triple) batch_69cf6fa0e4308190bd01c2d107c8c02d completed April 3, 2026, 7:43 a.m.
Created at: March 30, 2026, 6:45 p.m.