Triple

T20207413
Position Surface form Disambiguated ID Type / Status
Subject Riga–Jelgava railway E493388 entity
Predicate hasStation P35 FINISHED
Object Jelgava Station
Jelgava Station is a major railway station in the city of Jelgava, Latvia, serving as an important regional hub for passenger and freight traffic.
 E1419019 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: Jelgava Station | Statement: [Riga–Jelgava railway, hasStation, Jelgava Station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Jelgava Station
Context triple: [Riga–Jelgava railway, hasStation, Jelgava Station]
  • A. Aizkraukle Station
    Aizkraukle Station is a railway station in the town of Aizkraukle, Latvia, serving as a regional stop on the rail line connecting it with the capital city, Riga.
  • B. Liepāja railway station
    Liepāja railway station is the main passenger and freight rail hub serving the port city of Liepāja in western Latvia.
  • C. Daugavpils railway station
    Daugavpils railway station is a major rail hub in southeastern Latvia, serving as an important transport and transit center for the city of Daugavpils and the surrounding region.
  • D. Riga Central Station
    Riga Central Station is the main railway hub of Latvia’s capital, serving as the city’s primary domestic and international train terminal.
  • E. Pragal railway station
    Pragal railway station is a major suburban and regional rail hub in Almada, Portugal, serving as a key interchange point for trains and other public transport links south of Lisbon.
  • 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: Jelgava Station
Triple: [Riga–Jelgava railway, hasStation, Jelgava Station]
Generated description
Jelgava Station is a major railway station in the city of Jelgava, Latvia, serving as an important regional hub for passenger and freight traffic.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Jelgava Station
Target entity description: Jelgava Station is a major railway station in the city of Jelgava, Latvia, serving as an important regional hub for passenger and freight traffic.
  • A. Aizkraukle Station
    Aizkraukle Station is a railway station in the town of Aizkraukle, Latvia, serving as a regional stop on the rail line connecting it with the capital city, Riga.
  • B. Liepāja railway station
    Liepāja railway station is the main passenger and freight rail hub serving the port city of Liepāja in western Latvia.
  • C. Daugavpils railway station
    Daugavpils railway station is a major rail hub in southeastern Latvia, serving as an important transport and transit center for the city of Daugavpils and the surrounding region.
  • D. Riga Central Station
    Riga Central Station is the main railway hub of Latvia’s capital, serving as the city’s primary domestic and international train terminal.
  • E. Pragal railway station
    Pragal railway station is a major suburban and regional rail hub in Almada, Portugal, serving as a key interchange point for trains and other public transport links south of Lisbon.
  • 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_69da6269614c8190bb40475d9d477358 completed April 11, 2026, 3:02 p.m.
NER Named-entity recognition batch_69e66d934f808190bbfeb96f5bf2dfb9 completed April 20, 2026, 6:16 p.m.
NED1 Entity disambiguation (via context triple) batch_6a084b8289408190a5907b9d2b5b8b44 completed May 16, 2026, 10:48 a.m.
NEDg Description generation batch_6a084c5618f08190a1e83378dae4ed87 completed May 16, 2026, 10:52 a.m.
NED2 Entity disambiguation (via description) batch_6a084c99487c81908dd132f118846f0c completed May 16, 2026, 10:53 a.m.
Created at: April 11, 2026, 11:38 p.m.