Triple

T12987182
Position Surface form Disambiguated ID Type / Status
Subject Hazaribagh E321797 entity
Predicate railwayConnection P848 FINISHED
Object Koderma–Hazaribagh–Barkakana line
The Koderma–Hazaribagh–Barkakana line is a railway route in the Indian state of Jharkhand that connects the coal-rich Hazaribagh region with major junctions on the Indian Railways network.
 E1013264 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: Koderma–Hazaribagh–Barkakana line | Statement: [Hazaribagh, railwayConnection, Koderma–Hazaribagh–Barkakana line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Koderma–Hazaribagh–Barkakana line
Context triple: [Hazaribagh, railwayConnection, Koderma–Hazaribagh–Barkakana line]
  • A. Ranchi–Hatia–Rourkela line
    The Ranchi–Hatia–Rourkela line is a key railway route in eastern India connecting Jharkhand’s capital region with the industrial city of Rourkela, facilitating both passenger and freight movement.
  • B. Badarpur–Agartala line
    The Badarpur–Agartala line is a railway route in Northeast India that connects Assam with the state of Tripura, serving as a key link for regional passenger and freight transport.
  • C. Samastipur–Khagaria line
    The Samastipur–Khagaria line is a railway route in the Indian state of Bihar that connects Samastipur with Khagaria, serving as an important regional link for passenger and freight traffic.
  • D. Kharagpur–Bankura–Adra line
    The Kharagpur–Bankura–Adra line is a railway route in the Indian state of West Bengal that connects Kharagpur with Adra via Bankura, serving as an important regional link for passenger and freight traffic.
  • E. Barauni–Gorakhpur line
    The Barauni–Gorakhpur line is a key railway route in northern India that connects major junctions across Bihar and Uttar Pradesh, facilitating regional passenger and freight movement.
  • 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: Koderma–Hazaribagh–Barkakana line
Triple: [Hazaribagh, railwayConnection, Koderma–Hazaribagh–Barkakana line]
Generated description
The Koderma–Hazaribagh–Barkakana line is a railway route in the Indian state of Jharkhand that connects the coal-rich Hazaribagh region with major junctions on the Indian Railways network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Koderma–Hazaribagh–Barkakana line
Target entity description: The Koderma–Hazaribagh–Barkakana line is a railway route in the Indian state of Jharkhand that connects the coal-rich Hazaribagh region with major junctions on the Indian Railways network.
  • A. Ranchi–Hatia–Rourkela line
    The Ranchi–Hatia–Rourkela line is a key railway route in eastern India connecting Jharkhand’s capital region with the industrial city of Rourkela, facilitating both passenger and freight movement.
  • B. Badarpur–Agartala line
    The Badarpur–Agartala line is a railway route in Northeast India that connects Assam with the state of Tripura, serving as a key link for regional passenger and freight transport.
  • C. Samastipur–Khagaria line
    The Samastipur–Khagaria line is a railway route in the Indian state of Bihar that connects Samastipur with Khagaria, serving as an important regional link for passenger and freight traffic.
  • D. Kharagpur–Bankura–Adra line
    The Kharagpur–Bankura–Adra line is a railway route in the Indian state of West Bengal that connects Kharagpur with Adra via Bankura, serving as an important regional link for passenger and freight traffic.
  • E. Barauni–Gorakhpur line
    The Barauni–Gorakhpur line is a key railway route in northern India that connects major junctions across Bihar and Uttar Pradesh, facilitating regional passenger and freight movement.
  • 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_69d8076479b8819090afce3591939cdf completed April 9, 2026, 8:09 p.m.
NER Named-entity recognition batch_69d97e5f47ec8190b39107bc016f9824 completed April 10, 2026, 10:49 p.m.
NED1 Entity disambiguation (via context triple) batch_69f6b8f6245c8190867417c3ef1852e5 completed May 3, 2026, 2:54 a.m.
NEDg Description generation batch_69f6ba3daefc81908eca79fd4a8df89f completed May 3, 2026, 3 a.m.
NED2 Entity disambiguation (via description) batch_69f6bb337b708190a874cec01d588236 completed May 3, 2026, 3:04 a.m.
Created at: April 9, 2026, 8:41 p.m.