Triple

T20353575
Position Surface form Disambiguated ID Type / Status
Subject Chhindwara Junction E496082 entity
Predicate hasRailwayLine P848 FINISHED
Object Chhindwara–Amla line
The Chhindwara–Amla line is a railway route in Madhya Pradesh, India, connecting Chhindwara with Amla and forming part of the regional rail network in central India.
 E1425141 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: Chhindwara–Amla line | Statement: [Chhindwara Junction, hasRailwayLine, Chhindwara–Amla line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Chhindwara–Amla line
Context triple: [Chhindwara Junction, hasRailwayLine, Chhindwara–Amla 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. 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.
  • C. 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.
  • D. Khandwa–Indore line
    The Khandwa–Indore line is a railway route in the Indian state of Madhya Pradesh that connects the city of Indore with Khandwa, serving as an important regional transport corridor.
  • E. 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.
  • 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: Chhindwara–Amla line
Triple: [Chhindwara Junction, hasRailwayLine, Chhindwara–Amla line]
Generated description
The Chhindwara–Amla line is a railway route in Madhya Pradesh, India, connecting Chhindwara with Amla and forming part of the regional rail network in central India.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Chhindwara–Amla line
Target entity description: The Chhindwara–Amla line is a railway route in Madhya Pradesh, India, connecting Chhindwara with Amla and forming part of the regional rail network in central India.
  • 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. 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.
  • C. 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.
  • D. Khandwa–Indore line
    The Khandwa–Indore line is a railway route in the Indian state of Madhya Pradesh that connects the city of Indore with Khandwa, serving as an important regional transport corridor.
  • E. 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.
  • 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_69e0b4a3f7f48190b37f354574028ca6 completed April 16, 2026, 10:06 a.m.
NER Named-entity recognition batch_69e67851c7088190ba960a33c6dfa824 completed April 20, 2026, 7:02 p.m.
NED1 Entity disambiguation (via context triple) batch_6a086967aef88190b138be722f410e82 completed May 16, 2026, 12:56 p.m.
NEDg Description generation batch_6a0869f7b4208190858fdeae882e008d completed May 16, 2026, 12:58 p.m.
NED2 Entity disambiguation (via description) batch_6a086a893f1c81909bc40e3c4db0e147 completed May 16, 2026, 1 p.m.
Created at: April 16, 2026, 11:25 a.m.