Triple

T12524738
Position Surface form Disambiguated ID Type / Status
Subject Samastipur Junction E299405 entity
Predicate isJunctionOn P6309 FINISHED
Object Samastipur–Muzaffarpur line
The Samastipur–Muzaffarpur line is a key railway route in the Indian state of Bihar that connects the important regional centers of Samastipur and Muzaffarpur within the East Central Railway zone.
 E994444 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: Samastipur–Muzaffarpur line | Statement: [Samastipur Junction, isJunctionOn, Samastipur–Muzaffarpur line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Samastipur–Muzaffarpur line
Context triple: [Samastipur Junction, isJunctionOn, Samastipur–Muzaffarpur line]
  • A. 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.
  • B. Samastipur–Darbhanga line
    The Samastipur–Darbhanga line is a railway route in the Indian state of Bihar that connects the important regional centers of Samastipur and Darbhanga within the East Central Railway network.
  • C. Muzaffarpur–Gorakhpur railway line
    The Muzaffarpur–Gorakhpur railway line is a key rail route in northern India that connects the city of Muzaffarpur in Bihar with Gorakhpur in Uttar Pradesh, serving numerous intermediate towns and facilitating regional passenger and freight transport.
  • D. 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.
  • E. Kanpur–Jhansi line
    The Kanpur–Jhansi line is a key railway route in northern India that connects the industrial city of Kanpur with Jhansi, facilitating major passenger and freight movement across Uttar Pradesh and beyond.
  • 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: Samastipur–Muzaffarpur line
Triple: [Samastipur Junction, isJunctionOn, Samastipur–Muzaffarpur line]
Generated description
The Samastipur–Muzaffarpur line is a key railway route in the Indian state of Bihar that connects the important regional centers of Samastipur and Muzaffarpur within the East Central Railway zone.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Samastipur–Muzaffarpur line
Target entity description: The Samastipur–Muzaffarpur line is a key railway route in the Indian state of Bihar that connects the important regional centers of Samastipur and Muzaffarpur within the East Central Railway zone.
  • A. 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.
  • B. Samastipur–Darbhanga line
    The Samastipur–Darbhanga line is a railway route in the Indian state of Bihar that connects the important regional centers of Samastipur and Darbhanga within the East Central Railway network.
  • C. Muzaffarpur–Gorakhpur railway line
    The Muzaffarpur–Gorakhpur railway line is a key rail route in northern India that connects the city of Muzaffarpur in Bihar with Gorakhpur in Uttar Pradesh, serving numerous intermediate towns and facilitating regional passenger and freight transport.
  • D. 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.
  • E. Kanpur–Jhansi line
    The Kanpur–Jhansi line is a key railway route in northern India that connects the industrial city of Kanpur with Jhansi, facilitating major passenger and freight movement across Uttar Pradesh and beyond.
  • 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_69d6ada5cdd48190860d9ce30aff69be completed April 8, 2026, 7:33 p.m.
NER Named-entity recognition batch_69d9545d7e6c819080c3a85c18caa1ae completed April 10, 2026, 7:49 p.m.
NED1 Entity disambiguation (via context triple) batch_69f6685d8c64819088db715d7552d18d completed May 2, 2026, 9:10 p.m.
NEDg Description generation batch_69f6697d8ac88190b4ead9ce47f3a705 completed May 2, 2026, 9:15 p.m.
NED2 Entity disambiguation (via description) batch_69f66a2fa350819091f12e16d59c2278 completed May 2, 2026, 9:18 p.m.
Created at: April 8, 2026, 9:57 p.m.