Triple

T10012459
Position Surface form Disambiguated ID Type / Status
Subject South Eastern Railway zone E199406 entity
Predicate hasMajorRoute P385 FINISHED
Object Adra–Bokaro Steel City line
The Adra–Bokaro Steel City line is a key railway route in eastern India that connects industrial and mining regions, facilitating passenger and freight movement to the Bokaro steel hub.
E834807 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: Adra–Bokaro Steel City line | Statement: [South Eastern Railway zone, hasMajorRoute, Adra–Bokaro Steel City line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Adra–Bokaro Steel City line
Context triple: [South Eastern Railway zone, hasMajorRoute, Adra–Bokaro Steel City line]
  • A. 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.
  • B. 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.
  • C. Bandel–Katwa line
    The Bandel–Katwa line is a suburban and regional railway corridor in West Bengal, India, connecting Bandel with Katwa and serving numerous towns and rural areas along the Hooghly and Burdwan districts.
  • D. Chakradharpur–Rourkela–Jharsuguda section
    The Chakradharpur–Rourkela–Jharsuguda section is a key railway corridor in eastern India that connects important industrial and mining regions across Jharkhand and Odisha.
  • E. Naihati–Ranaghat line
    The Naihati–Ranaghat line is a suburban railway corridor in West Bengal, India, forming part of the Kolkata Suburban Railway network and connecting key towns along the Hooghly and Nadia districts.
  • 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: Adra–Bokaro Steel City line
Triple: [South Eastern Railway zone, hasMajorRoute, Adra–Bokaro Steel City line]
Generated description
The Adra–Bokaro Steel City line is a key railway route in eastern India that connects industrial and mining regions, facilitating passenger and freight movement to the Bokaro steel hub.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Adra–Bokaro Steel City line
Target entity description: The Adra–Bokaro Steel City line is a key railway route in eastern India that connects industrial and mining regions, facilitating passenger and freight movement to the Bokaro steel hub.
  • A. 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.
  • B. 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.
  • C. Bandel–Katwa line
    The Bandel–Katwa line is a suburban and regional railway corridor in West Bengal, India, connecting Bandel with Katwa and serving numerous towns and rural areas along the Hooghly and Burdwan districts.
  • D. Chakradharpur–Rourkela–Jharsuguda section chosen
    The Chakradharpur–Rourkela–Jharsuguda section is a key railway corridor in eastern India that connects important industrial and mining regions across Jharkhand and Odisha.
  • E. Naihati–Ranaghat line
    The Naihati–Ranaghat line is a suburban railway corridor in West Bengal, India, forming part of the Kolkata Suburban Railway network and connecting key towns along the Hooghly and Nadia districts.
  • F. None of above.

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_69ca8315a1a08190ab310f25620f362b completed March 30, 2026, 2:05 p.m.
NER Named-entity recognition batch_69cdcd3cf5b881908f5318e55bdd22b6 completed April 2, 2026, 1:58 a.m.
NED1 Entity disambiguation (via context triple) batch_69d29a0bab488190ac227259232d004a completed April 5, 2026, 5:21 p.m.
NEDg Description generation batch_69d29e04fa5c81908a8e0863c036c7f1 completed April 5, 2026, 5:38 p.m.
NED2 Entity disambiguation (via description) batch_69d29e5648608190a4fa1c7025d38ffd completed April 5, 2026, 5:39 p.m.
Created at: March 30, 2026, 8:52 p.m.