Triple

T18483863
Position Surface form Disambiguated ID Type / Status
Subject Ambala–Attari line E451633 entity
Predicate connectsTo P845 FINISHED
Object Ludhiana–Jalandhar section NE NERFINISHED

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: Ludhiana–Jalandhar section | Statement: [Ambala–Attari line, connectsTo, Ludhiana–Jalandhar section]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Ludhiana–Jalandhar section
Context triple: [Ambala–Attari line, connectsTo, Ludhiana–Jalandhar section]
  • A. Ludhiana–Jalandhar section chosen
    The Ludhiana–Jalandhar section is a key railway corridor in the Indian state of Punjab that links the industrial city of Ludhiana with the major urban center of Jalandhar, forming part of an important route in northern India.
  • B. Jalandhar–Amritsar section
    The Jalandhar–Amritsar section is a key railway corridor in the Indian state of Punjab that links the city of Jalandhar with the major cultural and religious center of Amritsar.
  • C. Ambala–Ludhiana section
    The Ambala–Ludhiana section is a key railway corridor in northern India that links the city of Ambala in Haryana with Ludhiana in Punjab, serving as part of an important route for both passenger and freight traffic.
  • D. Jalandhar–Firozpur railway line
    The Jalandhar–Firozpur railway line is a key rail route in the Indian state of Punjab that connects major cities in the Doaba and Malwa regions and supports both passenger and freight traffic.
  • E. Amritsar–Pathankot line
    The Amritsar–Pathankot line is a railway route in the Indian state of Punjab that connects the city of Amritsar with the border town of Pathankot, serving as an important regional and strategic rail corridor.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 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_69d8d38465a0819099b9b42d2a662ac1 completed April 10, 2026, 10:40 a.m.
NER Named-entity recognition batch_69e531d5951c81909f44362bc4101333 completed April 19, 2026, 7:49 p.m.
Created at: April 10, 2026, 11:35 a.m.