Triple

T22340857
Position Surface form Disambiguated ID Type / Status
Subject Danapur railway division E552269 entity
Predicate hasRailwayLine P848 FINISHED
Object Patna–Sonepur–Hajipur section (via Digha–Sonpur)
The Patna–Sonepur–Hajipur section (via Digha–Sonpur) is a key railway route in Bihar that connects Patna with Sonepur and Hajipur across the Ganges, enhancing regional connectivity within the Patna metropolitan area.
E1530819 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: Patna–Sonepur–Hajipur section (via Digha–Sonpur)  | Statement: [Danapur railway division, hasRailwayLine, Patna–Sonepur–Hajipur section (via Digha–Sonpur) ]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Patna–Sonepur–Hajipur section (via Digha–Sonpur) 
Context triple: [Danapur railway division, hasRailwayLine, Patna–Sonepur–Hajipur section (via Digha–Sonpur) ]
  • A. Patna–Mughalsarai section
    The Patna–Mughalsarai section is a key railway corridor in eastern India that connects the city of Patna with Mughalsarai (now Pt. Deen Dayal Upadhyaya Junction), forming part of the busy Howrah–Delhi main line.
  • B. Patna–Gaya route
    The Patna–Gaya route is a major transportation corridor in the Indian state of Bihar that connects the capital city Patna with the historic city of Gaya, passing through several towns along the way.
  • C. Jabalpur–Katni–Satna–Manikpur section
    The Jabalpur–Katni–Satna–Manikpur section is a key railway route in central India that connects important cities across Madhya Pradesh and Uttar Pradesh, serving as a vital corridor for both passenger and freight traffic.
  • 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. 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.
  • 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: Patna–Sonepur–Hajipur section (via Digha–Sonpur) 
Triple: [Danapur railway division, hasRailwayLine, Patna–Sonepur–Hajipur section (via Digha–Sonpur) ]
Generated description
The Patna–Sonepur–Hajipur section (via Digha–Sonpur) is a key railway route in Bihar that connects Patna with Sonepur and Hajipur across the Ganges, enhancing regional connectivity within the Patna metropolitan area.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Patna–Sonepur–Hajipur section (via Digha–Sonpur) 
Target entity description: The Patna–Sonepur–Hajipur section (via Digha–Sonpur) is a key railway route in Bihar that connects Patna with Sonepur and Hajipur across the Ganges, enhancing regional connectivity within the Patna metropolitan area.
  • A. Patna–Mughalsarai section
    The Patna–Mughalsarai section is a key railway corridor in eastern India that connects the city of Patna with Mughalsarai (now Pt. Deen Dayal Upadhyaya Junction), forming part of the busy Howrah–Delhi main line.
  • B. Patna–Gaya route
    The Patna–Gaya route is a major transportation corridor in the Indian state of Bihar that connects the capital city Patna with the historic city of Gaya, passing through several towns along the way.
  • C. Jabalpur–Katni–Satna–Manikpur section
    The Jabalpur–Katni–Satna–Manikpur section is a key railway route in central India that connects important cities across Madhya Pradesh and Uttar Pradesh, serving as a vital corridor for both passenger and freight traffic.
  • 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. 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.
  • 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_69e11e494eec81909c4d2d51f69499d9 completed April 16, 2026, 5:37 p.m.
NER Named-entity recognition batch_69f15783637c8190b77885f4e23d7ee5 completed April 29, 2026, 12:57 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0ad52f90ac8190b86835cb706986a3 completed May 18, 2026, 9 a.m.
NEDg Description generation batch_6a0ad993b9188190aacf482038b3cd29 completed May 18, 2026, 9:19 a.m.
NED2 Entity disambiguation (via description) batch_6a0ada0cef848190864a88d7baa24a81 completed May 18, 2026, 9:21 a.m.
Created at: April 16, 2026, 8:43 p.m.