Triple

T15822854
Position Surface form Disambiguated ID Type / Status
Subject Bengaluru railway network E383655 entity
Predicate hasMajorStation P1071 FINISHED
Object Ramanagaram station
Ramanagaram station is a key railway station in Karnataka, India, serving the town of Ramanagaram and forming an important stop on the Bengaluru–Mysuru rail corridor.
 E1188417 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: Ramanagaram station | Statement: [Bengaluru railway network, hasMajorStation, Ramanagaram station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Ramanagaram station
Context triple: [Bengaluru railway network, hasMajorStation, Ramanagaram station]
  • A. Devanahalli station
    Devanahalli station is a key railway hub serving the Devanahalli area near Bengaluru, providing important regional and suburban rail connectivity.
  • B. Dodballapur station
    Dodballapur station is a key railway station serving the town of Doddaballapur and surrounding areas within the Bengaluru suburban rail network in Karnataka, India.
  • C. Kengeri railway station
    Kengeri railway station is a suburban rail station serving the Kengeri area on the western outskirts of Bengaluru, Karnataka, India.
  • D. Challaghatta station
    Challaghatta station is a metro station in Bengaluru, India, serving as one end of the Namma Metro’s Purple Line.
  • E. Hosur station
    Hosur station is a key railway hub serving the industrial town of Hosur and connecting it with Bengaluru and other major destinations in southern India.
  • 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: Ramanagaram station
Triple: [Bengaluru railway network, hasMajorStation, Ramanagaram station]
Generated description
Ramanagaram station is a key railway station in Karnataka, India, serving the town of Ramanagaram and forming an important stop on the Bengaluru–Mysuru rail corridor.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Ramanagaram station
Target entity description: Ramanagaram station is a key railway station in Karnataka, India, serving the town of Ramanagaram and forming an important stop on the Bengaluru–Mysuru rail corridor.
  • A. Devanahalli station
    Devanahalli station is a key railway hub serving the Devanahalli area near Bengaluru, providing important regional and suburban rail connectivity.
  • B. Dodballapur station
    Dodballapur station is a key railway station serving the town of Doddaballapur and surrounding areas within the Bengaluru suburban rail network in Karnataka, India.
  • C. Kengeri railway station
    Kengeri railway station is a suburban rail station serving the Kengeri area on the western outskirts of Bengaluru, Karnataka, India.
  • D. Challaghatta station
    Challaghatta station is a metro station in Bengaluru, India, serving as one end of the Namma Metro’s Purple Line.
  • E. Hosur station
    Hosur station is a key railway hub serving the industrial town of Hosur and connecting it with Bengaluru and other major destinations in southern India.
  • 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_69d86da34c888190976e06c4019d415a completed April 10, 2026, 3:25 a.m.
NER Named-entity recognition batch_69e0c4a96b848190845cf547034a24f2 completed April 16, 2026, 11:14 a.m.
NED1 Entity disambiguation (via context triple) batch_69ffc3b717c88190b974a44470136ff2 completed May 9, 2026, 11:31 p.m.
NEDg Description generation batch_69ffc5444c1c8190854de5575b9ec1c5 completed May 9, 2026, 11:37 p.m.
NED2 Entity disambiguation (via description) batch_69ffc5b95290819098b28c44c22b2799 completed May 9, 2026, 11:39 p.m.
Created at: April 10, 2026, 4:49 a.m.