Triple

T12376100
Position Surface form Disambiguated ID Type / Status
Subject Mughalsarai Junction railway station E295126 entity
Predicate onRailwayLine P848 FINISHED
Object Howrah–Gaya–Delhi line E520995 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: Howrah–Gaya–Delhi line | Statement: [Mughalsarai Junction railway station, onRailwayLine, Howrah–Gaya–Delhi line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Howrah–Gaya–Delhi line
Context triple: [Mughalsarai Junction railway station, onRailwayLine, Howrah–Gaya–Delhi line]
  • A. Howrah–Delhi main line chosen
    The Howrah–Delhi main line is one of India's busiest and most important railway corridors, connecting Kolkata (Howrah) with the national capital New Delhi and passing through major cities across northern and eastern India.
  • B. Delhi–Meerut–Saharanpur line
    The Delhi–Meerut–Saharanpur line is a key railway route in northern India that connects the national capital with major cities in western Uttar Pradesh, serving as an important corridor for both passenger and freight traffic.
  • C. Delhi–Dehradun railway line
    The Delhi–Dehradun railway line is a major rail corridor in northern India that connects the national capital with the Uttarakhand capital, serving numerous cities and towns along the route.
  • D. Howrah–Nagpur–Mumbai line
    The Howrah–Nagpur–Mumbai line is a major Indian Railways trunk route connecting Kolkata (Howrah) in the east with Mumbai in the west via Nagpur, serving as a key corridor for both passenger and freight traffic across central India.
  • E. Varanasi–Lucknow line
    The Varanasi–Lucknow line is a key railway route in the Indian state of Uttar Pradesh that connects the major cities of Varanasi and Lucknow, serving as an important corridor for both passenger and freight traffic.
  • 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_69d6ab6d8a4081908636601e69ddf262 completed April 8, 2026, 7:24 p.m.
NER Named-entity recognition batch_69d93fb8d6c081909e8bbbd52c73f29c completed April 10, 2026, 6:21 p.m.
NED1 Entity disambiguation (via context triple) batch_69f63ef7fabc819090837c11c4c34651 completed May 2, 2026, 6:14 p.m.
Created at: April 8, 2026, 9:54 p.m.