Triple

T10786468
Position Surface form Disambiguated ID Type / Status
Subject Tirhut division E254462 entity
Predicate hasRailwayJunction P918 FINISHED
Object Bettiah railway station
Bettiah railway station is a key rail hub in Bihar, India, serving the town of Bettiah and surrounding regions with passenger and regional train services.
 E885850 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: Bettiah railway station | Statement: [Tirhut division, hasRailwayJunction, Bettiah railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Bettiah railway station
Context triple: [Tirhut division, hasRailwayJunction, Bettiah railway station]
  • A. Betul railway station
    Betul railway station is a passenger rail station in Betul, Madhya Pradesh, India, serving as a local stop on the Bhopal–Nagpur section of the Indian Railways network.
  • B. Ballia railway station
    Ballia railway station is a key rail transit hub in Uttar Pradesh, India, serving the town of Ballia and connecting it to major cities in the region.
  • C. Hatia railway station
    Hatia railway station is a major rail hub in Ranchi, Jharkhand, connecting the city to numerous regional and long-distance destinations across India.
  • D. Bahau railway station
    Bahau railway station is a Malaysian rail stop in the town of Bahau, Negeri Sembilan, serving as part of the KTM railway network.
  • E. Shela Bagh Railway Station
    Shela Bagh Railway Station is a historic railway stop in Balochistan, Pakistan, known primarily as the gateway to the nearby Shela Bagh Tunnel on the Quetta–Chaman railway line.
  • 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: Bettiah railway station
Triple: [Tirhut division, hasRailwayJunction, Bettiah railway station]
Generated description
Bettiah railway station is a key rail hub in Bihar, India, serving the town of Bettiah and surrounding regions with passenger and regional train services.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Bettiah railway station
Target entity description: Bettiah railway station is a key rail hub in Bihar, India, serving the town of Bettiah and surrounding regions with passenger and regional train services.
  • A. Betul railway station
    Betul railway station is a passenger rail station in Betul, Madhya Pradesh, India, serving as a local stop on the Bhopal–Nagpur section of the Indian Railways network.
  • B. Ballia railway station
    Ballia railway station is a key rail transit hub in Uttar Pradesh, India, serving the town of Ballia and connecting it to major cities in the region.
  • C. Hatia railway station
    Hatia railway station is a major rail hub in Ranchi, Jharkhand, connecting the city to numerous regional and long-distance destinations across India.
  • D. Bahau railway station
    Bahau railway station is a Malaysian rail stop in the town of Bahau, Negeri Sembilan, serving as part of the KTM railway network.
  • E. Shela Bagh Railway Station
    Shela Bagh Railway Station is a historic railway stop in Balochistan, Pakistan, known primarily as the gateway to the nearby Shela Bagh Tunnel on the Quetta–Chaman railway line.
  • 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_69d6aa609f008190a294200aefcb7bd5 completed April 8, 2026, 7:20 p.m.
NER Named-entity recognition batch_69d732d5422481908d7ab833c6cbc879 completed April 9, 2026, 5:02 a.m.
NED1 Entity disambiguation (via context triple) batch_69de56199d088190938a72105540cf66 completed April 14, 2026, 2:58 p.m.
NEDg Description generation batch_69de5eadb9448190bdf69711394e2ab7 completed April 14, 2026, 3:35 p.m.
NED2 Entity disambiguation (via description) batch_69de607917808190922df6521d7bfb07 completed April 14, 2026, 3:42 p.m.
Created at: April 8, 2026, 9:17 p.m.