Triple
T2453246
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Järvenpää |
E53754
|
entity |
| Predicate | hasTransportConnection |
P845
|
FINISHED |
| Object |
Helsinki–Riihimäki railway
The Helsinki–Riihimäki railway is a major Finnish rail line forming part of the main route north from Helsinki, serving numerous commuter and long-distance trains.
|
E269056
|
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: Helsinki–Riihimäki railway | Statement: [Järvenpää, hasTransportConnection, Helsinki–Riihimäki railway]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Helsinki–Riihimäki railway Context triple: [Järvenpää, hasTransportConnection, Helsinki–Riihimäki railway]
-
A.
Helsinki Metro
The Helsinki Metro is the rapid transit system serving Finland’s capital region, known as the world’s northernmost metro network and a key part of the city’s public transportation.
-
B.
Hämeenlinna railway station
Hämeenlinna railway station is a key passenger rail hub in the city of Hämeenlinna, Finland, serving as an important stop on the main line between Helsinki and Tampere.
-
C.
Finnish railway network
The Finnish railway network is a nationwide system of rail lines connecting major cities, industrial centers, and remote regions across Finland, supporting both passenger and freight transport in a challenging Nordic climate.
-
D.
Ostkustbanan railway line
The Ostkustbanan railway line is a major Swedish rail route running along the country’s east coast, connecting Stockholm with northern regions and serving numerous municipalities along the way.
-
E.
Stockholm–Uppsala railway corridor
The Stockholm–Uppsala railway corridor is a major rail line in eastern Sweden that connects the capital city Stockholm with the university city of Uppsala, serving as a key commuter and intercity transport route.
- 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: Helsinki–Riihimäki railway Triple: [Järvenpää, hasTransportConnection, Helsinki–Riihimäki railway]
Generated description
The Helsinki–Riihimäki railway is a major Finnish rail line forming part of the main route north from Helsinki, serving numerous commuter and long-distance trains.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Helsinki–Riihimäki railway Target entity description: The Helsinki–Riihimäki railway is a major Finnish rail line forming part of the main route north from Helsinki, serving numerous commuter and long-distance trains.
-
A.
Helsinki Metro
The Helsinki Metro is the rapid transit system serving Finland’s capital region, known as the world’s northernmost metro network and a key part of the city’s public transportation.
-
B.
Hämeenlinna railway station
Hämeenlinna railway station is a key passenger rail hub in the city of Hämeenlinna, Finland, serving as an important stop on the main line between Helsinki and Tampere.
-
C.
Finnish railway network
The Finnish railway network is a nationwide system of rail lines connecting major cities, industrial centers, and remote regions across Finland, supporting both passenger and freight transport in a challenging Nordic climate.
-
D.
Ostkustbanan railway line
The Ostkustbanan railway line is a major Swedish rail route running along the country’s east coast, connecting Stockholm with northern regions and serving numerous municipalities along the way.
-
E.
Stockholm–Uppsala railway corridor
The Stockholm–Uppsala railway corridor is a major rail line in eastern Sweden that connects the capital city Stockholm with the university city of Uppsala, serving as a key commuter and intercity transport route.
- 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_69ab495d227c8190b26ae6548eeb1019 |
completed | March 6, 2026, 9:38 p.m. |
| NER | Named-entity recognition | batch_69abd0f699308190910a41520dc9efdb |
completed | March 7, 2026, 7:17 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69aef0c544788190bb0e8c5ae4a32ff0 |
completed | March 9, 2026, 4:09 p.m. |
| NEDg | Description generation | batch_69aef53740508190893b14bb1b411a30 |
completed | March 9, 2026, 4:28 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69aef9594024819088e7afc0e64429ff |
completed | March 9, 2026, 4:46 p.m. |
Created at: March 6, 2026, 9:43 p.m.