Triple

T19789683
Position Surface form Disambiguated ID Type / Status
Subject Balaghat Junction railway station E475375 entity
Predicate locatedOn P40 FINISHED
Object 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.
 E1398499 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: Balaghat–Samnapur railway line | Statement: [Balaghat Junction railway station, locatedOn, Balaghat–Samnapur railway line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Balaghat–Samnapur railway line
Context triple: [Balaghat Junction railway station, locatedOn, Balaghat–Samnapur railway line]
  • A. Balaghat–Katangi railway line
    The Balaghat–Katangi railway line is a regional rail route in Madhya Pradesh, India, connecting Balaghat with Katangi and serving as part of the local transport infrastructure.
  • 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. 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.
  • 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. Gondia–Balaghat railway line
    The Gondia–Balaghat railway line is a regional rail route in central India that connects the towns of Gondia and Balaghat, serving as an important link in the area’s passenger and freight transport network.
  • 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: Balaghat–Samnapur railway line
Triple: [Balaghat Junction railway station, locatedOn, Balaghat–Samnapur railway line]
Generated description
The Balaghat–Samnapur railway line is a regional rail route in Madhya Pradesh, India, serving as a key connector for Balaghat and surrounding areas.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Balaghat–Samnapur railway line
Target entity description: The Balaghat–Samnapur railway line is a regional rail route in Madhya Pradesh, India, serving as a key connector for Balaghat and surrounding areas.
  • A. Balaghat–Katangi railway line
    The Balaghat–Katangi railway line is a regional rail route in Madhya Pradesh, India, connecting Balaghat with Katangi and serving as part of the local transport infrastructure.
  • 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. 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.
  • 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. Gondia–Balaghat railway line
    The Gondia–Balaghat railway line is a regional rail route in central India that connects the towns of Gondia and Balaghat, serving as an important link in the area’s passenger and freight transport network.
  • 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_69d8e51b014081908b263e167370529a completed April 10, 2026, 11:55 a.m.
NER Named-entity recognition batch_69e6538ae5108190b80eb7de6f445f02 completed April 20, 2026, 4:25 p.m.
NED1 Entity disambiguation (via context triple) batch_6a07d42c1a0481909a505a37aa92ad5e completed May 16, 2026, 2:19 a.m.
NEDg Description generation batch_6a07d4e943b081909f98c72683d62e62 completed May 16, 2026, 2:22 a.m.
NED2 Entity disambiguation (via description) batch_6a07d5bc8e748190a4f97e6b23e56edd completed May 16, 2026, 2:26 a.m.
Created at: April 10, 2026, 1:49 p.m.