Triple

T21628048
Position Surface form Disambiguated ID Type / Status
Subject Manipal E533754 entity
Predicate nearestRailwayStation P4625 FINISHED
Object Udupi railway station
Udupi railway station is a rail transit hub in the coastal town of Udupi, Karnataka, serving as a key stop on the Konkan Railway line and the primary rail access point for nearby areas including Manipal.
E1494126 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: Udupi railway station | Statement: [Manipal, nearestRailwayStation, Udupi railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Udupi railway station
Context triple: [Manipal, nearestRailwayStation, Udupi railway station]
  • A. Krishnarajapuram railway station
    Krishnarajapuram railway station is a major suburban and junction railway station in Bengaluru, Karnataka, serving as an important transit point on the city’s eastern railway corridor.
  • B. Beypore railway station
    Beypore railway station is a local rail transit point serving the coastal town and port area of Beypore in Kerala, India.
  • C. Belagavi railway station
    Belagavi railway station is a major rail hub in Karnataka, India, serving the city of Belagavi with regional and long-distance passenger train services.
  • D. Karwar railway station
    Karwar railway station is a coastal rail hub in Karnataka, India, serving the town of Karwar on the Konkan Railway route.
  • E. Devanahalli station
    Devanahalli station is a key railway hub serving the Devanahalli area near Bengaluru, providing important regional and suburban rail connectivity.
  • 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: Udupi railway station
Triple: [Manipal, nearestRailwayStation, Udupi railway station]
Generated description
Udupi railway station is a rail transit hub in the coastal town of Udupi, Karnataka, serving as a key stop on the Konkan Railway line and the primary rail access point for nearby areas including Manipal.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Udupi railway station
Target entity description: Udupi railway station is a rail transit hub in the coastal town of Udupi, Karnataka, serving as a key stop on the Konkan Railway line and the primary rail access point for nearby areas including Manipal.
  • A. Krishnarajapuram railway station
    Krishnarajapuram railway station is a major suburban and junction railway station in Bengaluru, Karnataka, serving as an important transit point on the city’s eastern railway corridor.
  • B. Beypore railway station
    Beypore railway station is a local rail transit point serving the coastal town and port area of Beypore in Kerala, India.
  • C. Belagavi railway station
    Belagavi railway station is a major rail hub in Karnataka, India, serving the city of Belagavi with regional and long-distance passenger train services.
  • D. Karwar railway station
    Karwar railway station is a coastal rail hub in Karnataka, India, serving the town of Karwar on the Konkan Railway route.
  • E. Devanahalli station
    Devanahalli station is a key railway hub serving the Devanahalli area near Bengaluru, providing important regional and suburban rail connectivity.
  • 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_69e0c464fba881908d0ff2ac80511ce1 completed April 16, 2026, 11:13 a.m.
NER Named-entity recognition batch_69ef5214e72c8190af109089f58fca4f completed April 27, 2026, 12:09 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0a0f9531b08190bbddca01060f20ae completed May 17, 2026, 6:57 p.m.
NEDg Description generation batch_6a0a108bf4608190af587dd34077f2ad completed May 17, 2026, 7:01 p.m.
NED2 Entity disambiguation (via description) batch_6a0a110507d48190ad75223311ce159e completed May 17, 2026, 7:03 p.m.
Created at: April 16, 2026, 6:34 p.m.