Triple

T11359885
Position Surface form Disambiguated ID Type / Status
Subject Helsinki–Riihimäki railway E269056 entity
Predicate hasMajorStation P1071 FINISHED
Object Hyvinkää railway station
Hyvinkää railway station is a key passenger rail hub in the city of Hyvinkää, Finland, providing frequent commuter and long-distance connections along the main line between Helsinki and central Finland.
 E925429 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: Hyvinkää railway station | Statement: [Helsinki–Riihimäki railway, hasMajorStation, Hyvinkää railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Hyvinkää railway station
Context triple: [Helsinki–Riihimäki railway, hasMajorStation, Hyvinkää railway station]
  • A. Jyväskylä railway station
    Jyväskylä railway station is a central rail hub in the city of Jyväskylä, Finland, providing regional and long-distance passenger train services.
  • B. Kerava railway station
    Kerava railway station is a key commuter and intercity rail hub in the city of Kerava, Finland, connecting local and long-distance services on the main line north of Helsinki.
  • C. Matinkylä station
    Matinkylä station is a metro station in the Espoo district of Matinkylä that serves as a key western endpoint of the Helsinki Metro system.
  • D. Järvenpää railway station
    Järvenpää railway station is a commuter and regional rail stop in the town of Järvenpää, Finland, serving as a key node on the main line north of Helsinki.
  • E. Kivenlahti station
    Kivenlahti station is a western endpoint of the Helsinki Metro system serving the Kivenlahti district in Espoo, Finland.
  • 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: Hyvinkää railway station
Triple: [Helsinki–Riihimäki railway, hasMajorStation, Hyvinkää railway station]
Generated description
Hyvinkää railway station is a key passenger rail hub in the city of Hyvinkää, Finland, providing frequent commuter and long-distance connections along the main line between Helsinki and central Finland.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Hyvinkää railway station
Target entity description: Hyvinkää railway station is a key passenger rail hub in the city of Hyvinkää, Finland, providing frequent commuter and long-distance connections along the main line between Helsinki and central Finland.
  • A. Jyväskylä railway station
    Jyväskylä railway station is a central rail hub in the city of Jyväskylä, Finland, providing regional and long-distance passenger train services.
  • B. Kerava railway station
    Kerava railway station is a key commuter and intercity rail hub in the city of Kerava, Finland, connecting local and long-distance services on the main line north of Helsinki.
  • C. Matinkylä station
    Matinkylä station is a metro station in the Espoo district of Matinkylä that serves as a key western endpoint of the Helsinki Metro system.
  • D. Järvenpää railway station
    Järvenpää railway station is a commuter and regional rail stop in the town of Järvenpää, Finland, serving as a key node on the main line north of Helsinki.
  • E. Kivenlahti station
    Kivenlahti station is a western endpoint of the Helsinki Metro system serving the Kivenlahti district in Espoo, Finland.
  • 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_69d6aacbe18081909e5fadb50082dd96 completed April 8, 2026, 7:21 p.m.
NER Named-entity recognition batch_69d7ea42fe608190b9c71dd63f8780f3 completed April 9, 2026, 6:04 p.m.
NED1 Entity disambiguation (via context triple) batch_69e5d320c39c8190a3d28aa065ededea completed April 20, 2026, 7:17 a.m.
NEDg Description generation batch_69e5d73b6d5881908a289f935c9727a4 completed April 20, 2026, 7:35 a.m.
NED2 Entity disambiguation (via description) batch_69e5d924963c8190bfc55ffeb529a499 completed April 20, 2026, 7:43 a.m.
Created at: April 8, 2026, 9:33 p.m.