Triple

T19935814
Position Surface form Disambiguated ID Type / Status
Subject Rewa railway station E479171 entity
Predicate line P1293 FINISHED
Object Satna–Rewa branch line
The Satna–Rewa branch line is a railway route in the Indian state of Madhya Pradesh that connects the city of Rewa to the main rail network via Satna.
 E1402630 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: Satna–Rewa branch line | Statement: [Rewa railway station, line, Satna–Rewa branch line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Satna–Rewa branch line
Context triple: [Rewa railway station, line, Satna–Rewa branch line]
  • A. 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.
  • B. 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.
  • C. 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.
  • D. Gorakhpur–Siwan line
    The Gorakhpur–Siwan line is a railway route in northern India that connects Gorakhpur with Siwan, serving as an important regional link for passenger and freight traffic.
  • E. Balaghat–Samnapur railway line
    The Balaghat–Samnapur railway line is a regional rail route in Madhya Pradesh, India, serving as a key connector for Balaghat and surrounding areas.
  • 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: Satna–Rewa branch line
Triple: [Rewa railway station, line, Satna–Rewa branch line]
Generated description
The Satna–Rewa branch line is a railway route in the Indian state of Madhya Pradesh that connects the city of Rewa to the main rail network via Satna.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Satna–Rewa branch line
Target entity description: The Satna–Rewa branch line is a railway route in the Indian state of Madhya Pradesh that connects the city of Rewa to the main rail network via Satna.
  • A. 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.
  • B. 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.
  • C. 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.
  • D. Gorakhpur–Siwan line
    The Gorakhpur–Siwan line is a railway route in northern India that connects Gorakhpur with Siwan, serving as an important regional link for passenger and freight traffic.
  • E. Balaghat–Samnapur railway line
    The Balaghat–Samnapur railway line is a regional rail route in Madhya Pradesh, India, serving as a key connector for Balaghat and surrounding areas.
  • 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_69d8e522a17c819095165d4d24939fd8 completed April 10, 2026, 11:55 a.m.
NER Named-entity recognition batch_69e65a173a448190a25cb859803e3afc completed April 20, 2026, 4:53 p.m.
NED1 Entity disambiguation (via context triple) batch_6a07f6ea0dcc8190b1e987a54115ae3e completed May 16, 2026, 4:47 a.m.
NEDg Description generation batch_6a07f7d235688190971c9c0063669470 completed May 16, 2026, 4:51 a.m.
NED2 Entity disambiguation (via description) batch_6a07f891e5c081909e30e9ce7c271359 completed May 16, 2026, 4:54 a.m.
Created at: April 10, 2026, 1:53 p.m.