Triple

T19789682
Position Surface form Disambiguated ID Type / Status
Subject Balaghat Junction railway station E475375 entity
Predicate locatedOn P40 FINISHED
Object 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.
 E1396518 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–Katangi railway line | Statement: [Balaghat Junction railway station, locatedOn, Balaghat–Katangi railway line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Balaghat–Katangi railway line
Context triple: [Balaghat Junction railway station, locatedOn, Balaghat–Katangi railway line]
  • A. 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.
  • 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. Katni–Bilaspur line
    The Katni–Bilaspur line is a key railway route in central India that connects Katni in Madhya Pradesh with Bilaspur in Chhattisgarh, serving as an important corridor for both passenger and freight traffic.
  • E. Bombala railway line
    The Bombala railway line is a rural branch railway in New South Wales, Australia, that historically connected Canberra and surrounding regions to the broader state rail 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–Katangi railway line
Triple: [Balaghat Junction railway station, locatedOn, Balaghat–Katangi railway line]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Balaghat–Katangi railway line
Target entity description: 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.
  • A. 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.
  • 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. Katni–Bilaspur line
    The Katni–Bilaspur line is a key railway route in central India that connects Katni in Madhya Pradesh with Bilaspur in Chhattisgarh, serving as an important corridor for both passenger and freight traffic.
  • E. Bombala railway line
    The Bombala railway line is a rural branch railway in New South Wales, Australia, that historically connected Canberra and surrounding regions to the broader state rail 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_6a07ccc21fec81908fdbe8ff9dc85ed1 completed May 16, 2026, 1:47 a.m.
NEDg Description generation batch_6a07cda79f888190864242de43d07252 completed May 16, 2026, 1:51 a.m.
NED2 Entity disambiguation (via description) batch_6a07ce502b948190b726ab45645b6b3f completed May 16, 2026, 1:54 a.m.
Created at: April 10, 2026, 1:49 p.m.