Triple

T22340917
Position Surface form Disambiguated ID Type / Status
Subject Patna–Mughalsarai section E552270 entity
Predicate belongsToCorridor P37 FINISHED
Object Howrah–Patna–Mughalsarai–Varanasi–Delhi corridor
The Howrah–Patna–Mughalsarai–Varanasi–Delhi corridor is a major high-density railway route in northern and eastern India that connects Kolkata (Howrah) with the national capital, Delhi, via key cities in Bihar and Uttar Pradesh.
E1535686 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: Howrah–Patna–Mughalsarai–Varanasi–Delhi corridor | Statement: [Patna–Mughalsarai section, belongsToCorridor, Howrah–Patna–Mughalsarai–Varanasi–Delhi corridor]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Howrah–Patna–Mughalsarai–Varanasi–Delhi corridor
Context triple: [Patna–Mughalsarai section, belongsToCorridor, Howrah–Patna–Mughalsarai–Varanasi–Delhi corridor]
  • A. Noida–Agra–Lucknow corridor
    The Noida–Agra–Lucknow corridor is a major expressway-based economic and transportation belt in Uttar Pradesh, India, linking the Delhi NCR region with Agra and the state capital Lucknow.
  • B. Delhi–Dehradun corridor
    The Delhi–Dehradun corridor is a major expressway project designed to significantly reduce travel time and improve connectivity between India’s capital, Delhi, and the Uttarakhand capital, Dehradun.
  • C. Agra–Lucknow route
    The Agra–Lucknow route is a major railway corridor in the Indian state of Uttar Pradesh that connects the historic city of Agra with the state capital Lucknow, passing through key junctions such as Mathura.
  • D. Patna–Gaya route
    The Patna–Gaya route is a major transportation corridor in the Indian state of Bihar that connects the capital city Patna with the historic city of Gaya, passing through several towns along the way.
  • E. Delhi–Saharanpur route
    The Delhi–Saharanpur route is a key railway corridor in northern India connecting the national capital region with the city of Saharanpur via important junctions such as Meerut.
  • 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: Howrah–Patna–Mughalsarai–Varanasi–Delhi corridor
Triple: [Patna–Mughalsarai section, belongsToCorridor, Howrah–Patna–Mughalsarai–Varanasi–Delhi corridor]
Generated description
The Howrah–Patna–Mughalsarai–Varanasi–Delhi corridor is a major high-density railway route in northern and eastern India that connects Kolkata (Howrah) with the national capital, Delhi, via key cities in Bihar and Uttar Pradesh.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Howrah–Patna–Mughalsarai–Varanasi–Delhi corridor
Target entity description: The Howrah–Patna–Mughalsarai–Varanasi–Delhi corridor is a major high-density railway route in northern and eastern India that connects Kolkata (Howrah) with the national capital, Delhi, via key cities in Bihar and Uttar Pradesh.
  • A. Noida–Agra–Lucknow corridor
    The Noida–Agra–Lucknow corridor is a major expressway-based economic and transportation belt in Uttar Pradesh, India, linking the Delhi NCR region with Agra and the state capital Lucknow.
  • B. Delhi–Dehradun corridor
    The Delhi–Dehradun corridor is a major expressway project designed to significantly reduce travel time and improve connectivity between India’s capital, Delhi, and the Uttarakhand capital, Dehradun.
  • C. Agra–Lucknow route
    The Agra–Lucknow route is a major railway corridor in the Indian state of Uttar Pradesh that connects the historic city of Agra with the state capital Lucknow, passing through key junctions such as Mathura.
  • D. Patna–Gaya route
    The Patna–Gaya route is a major transportation corridor in the Indian state of Bihar that connects the capital city Patna with the historic city of Gaya, passing through several towns along the way.
  • E. Delhi–Saharanpur route
    The Delhi–Saharanpur route is a key railway corridor in northern India connecting the national capital region with the city of Saharanpur via important junctions such as Meerut.
  • 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_69e11e494eec81909c4d2d51f69499d9 completed April 16, 2026, 5:37 p.m.
NER Named-entity recognition batch_69f15783637c8190b77885f4e23d7ee5 completed April 29, 2026, 12:57 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0af0cf61308190bb8bf4ad2b25c09b completed May 18, 2026, 10:58 a.m.
NEDg Description generation batch_6a0af24f7d748190a1bcff53ba987dc7 completed May 18, 2026, 11:04 a.m.
NED2 Entity disambiguation (via description) batch_6a0af2e63a748190bb9743841a3c9f73 completed May 18, 2026, 11:07 a.m.
Created at: April 16, 2026, 8:43 p.m.