Triple

T19036750
Position Surface form Disambiguated ID Type / Status
Subject Katni Junction E465891 entity
Predicate liesOnRailwayLine P848 FINISHED
Object Katni–Singrauli line
The Katni–Singrauli line is an Indian railway route in Madhya Pradesh that connects Katni with the coal-rich Singrauli region, serving both passenger and heavy freight traffic.
E1357432 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: Katni–Singrauli line | Statement: [Katni Junction, liesOnRailwayLine, Katni–Singrauli line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Katni–Singrauli line
Context triple: [Katni Junction, liesOnRailwayLine, Katni–Singrauli line]
  • A. 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.
  • B. 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.
  • C. 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.
  • D. 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.
  • E. Renigunta–Katpadi line
    The Renigunta–Katpadi line is a railway route in southern India that connects Renigunta in Andhra Pradesh with Katpadi in Tamil Nadu, serving as an important link between the interior regions and major cities like Chennai and Bengaluru.
  • 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: Katni–Singrauli line
Triple: [Katni Junction, liesOnRailwayLine, Katni–Singrauli line]
Generated description
The Katni–Singrauli line is an Indian railway route in Madhya Pradesh that connects Katni with the coal-rich Singrauli region, serving both passenger and heavy freight traffic.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Katni–Singrauli line
Target entity description: The Katni–Singrauli line is an Indian railway route in Madhya Pradesh that connects Katni with the coal-rich Singrauli region, serving both passenger and heavy freight traffic.
  • A. 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.
  • B. 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.
  • C. 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.
  • D. 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.
  • E. Renigunta–Katpadi line
    The Renigunta–Katpadi line is a railway route in southern India that connects Renigunta in Andhra Pradesh with Katpadi in Tamil Nadu, serving as an important link between the interior regions and major cities like Chennai and Bengaluru.
  • 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_69d8dd0359648190bc2a9202c5cf29d2 completed April 10, 2026, 11:20 a.m.
NER Named-entity recognition batch_69e5d744b39881909334a80a4c15000b completed April 20, 2026, 7:35 a.m.
NED1 Entity disambiguation (via context triple) batch_6a05d3509b748190a69fa11e814df708 completed May 14, 2026, 1:51 p.m.
NEDg Description generation batch_6a05d51dcbb081908631f0263e9abafa completed May 14, 2026, 1:58 p.m.
NED2 Entity disambiguation (via description) batch_6a05d5ae25dc8190a6c7c5c2d2a5a0f9 completed May 14, 2026, 2:01 p.m.
Created at: April 10, 2026, 12:02 p.m.