Triple

T19886023
Position Surface form Disambiguated ID Type / Status
Subject Jabalpur railway division E477901 entity
Predicate hasRailwayLine P848 FINISHED
Object Jabalpur–Katni line
The Jabalpur–Katni line is a key railway route in the Indian state of Madhya Pradesh that connects the cities of Jabalpur and Katni, facilitating regional passenger and freight transport.
 E1404939 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: Jabalpur–Katni line | Statement: [Jabalpur railway division, hasRailwayLine, Jabalpur–Katni line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Jabalpur–Katni line
Context triple: [Jabalpur railway division, hasRailwayLine, Jabalpur–Katni line]
  • A. Jabalpur–Itarsi line
    The Jabalpur–Itarsi line is a key railway route in the Indian state of Madhya Pradesh that connects the city of Jabalpur with the major junction of Itarsi, facilitating regional and long-distance rail traffic.
  • B. Jhansi–Bina line
    The Jhansi–Bina line is a key railway route in central India that connects Jhansi in Uttar Pradesh with Bina in Madhya Pradesh, facilitating regional passenger and freight transport.
  • C. Damoh–Katni line
    The Damoh–Katni line is a railway route in the Indian state of Madhya Pradesh that connects the towns of Damoh and Katni as part of the regional rail network.
  • D. Nagpur–Bilaspur line
    The Nagpur–Bilaspur line is a key railway route in central India that connects Nagpur in Maharashtra with Bilaspur in Chhattisgarh, forming part of an important east–west rail corridor.
  • E. Bina–Katni line
    The Bina–Katni line is a key railway route in the Indian state of Madhya Pradesh that connects the town of Bina with Katni, facilitating regional passenger and freight transport.
  • 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: Jabalpur–Katni line
Triple: [Jabalpur railway division, hasRailwayLine, Jabalpur–Katni line]
Generated description
The Jabalpur–Katni line is a key railway route in the Indian state of Madhya Pradesh that connects the cities of Jabalpur and Katni, facilitating regional passenger and freight transport.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Jabalpur–Katni line
Target entity description: The Jabalpur–Katni line is a key railway route in the Indian state of Madhya Pradesh that connects the cities of Jabalpur and Katni, facilitating regional passenger and freight transport.
  • A. Jabalpur–Itarsi line
    The Jabalpur–Itarsi line is a key railway route in the Indian state of Madhya Pradesh that connects the city of Jabalpur with the major junction of Itarsi, facilitating regional and long-distance rail traffic.
  • B. Jhansi–Bina line
    The Jhansi–Bina line is a key railway route in central India that connects Jhansi in Uttar Pradesh with Bina in Madhya Pradesh, facilitating regional passenger and freight transport.
  • C. Damoh–Katni line
    The Damoh–Katni line is a railway route in the Indian state of Madhya Pradesh that connects the towns of Damoh and Katni as part of the regional rail network.
  • D. Nagpur–Bilaspur line
    The Nagpur–Bilaspur line is a key railway route in central India that connects Nagpur in Maharashtra with Bilaspur in Chhattisgarh, forming part of an important east–west rail corridor.
  • E. Bina–Katni line
    The Bina–Katni line is a key railway route in the Indian state of Madhya Pradesh that connects the town of Bina with Katni, facilitating regional passenger and freight transport.
  • 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_69d8e51f32b08190b3687f4f60353250 completed April 10, 2026, 11:55 a.m.
NER Named-entity recognition batch_69e65909fe0481908e22b60d04fe2b11 completed April 20, 2026, 4:49 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0804ecd3f081908e67b1830f5f3d80 completed May 16, 2026, 5:47 a.m.
NEDg Description generation batch_6a0805ed58f881909c94d5d9f8ecf631 completed May 16, 2026, 5:51 a.m.
NED2 Entity disambiguation (via description) batch_6a080668c5dc81909d93f167c6600924 completed May 16, 2026, 5:53 a.m.
Created at: April 10, 2026, 1:52 p.m.