Triple
T11359882
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Helsinki–Riihimäki railway |
E269056
|
entity |
| Predicate | hasMajorStation |
P1071
|
FINISHED |
| Object |
Tikkurila railway station
Tikkurila railway station is a major commuter and long-distance rail hub in Vantaa, Finland, serving as one of the busiest stations in the Helsinki metropolitan area.
|
E921317
|
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: Tikkurila railway station | Statement: [Helsinki–Riihimäki railway, hasMajorStation, Tikkurila railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Tikkurila railway station Context triple: [Helsinki–Riihimäki railway, hasMajorStation, Tikkurila railway station]
-
A.
Iittala railway station
Iittala railway station is a small Finnish railway stop in the town of Iittala, serving regional passenger traffic on the main line between Helsinki and Tampere.
-
B.
Pasila railway station
Pasila railway station is a major rail hub in Helsinki, Finland, serving as a key junction for local and long-distance trains just north of the city center.
-
C.
Ainola railway station
Ainola railway station is a commuter rail stop in Järvenpää, Finland, serving the Helsinki metropolitan area's rail network and providing access to the nearby Ainola, the home of composer Jean Sibelius.
-
D.
Kauniainen railway station
Kauniainen railway station is a commuter rail stop in the town of Kauniainen, Finland, serving as a local transit hub on the Helsinki metropolitan rail network.
-
E.
Emmen railway station
Emmen railway station is the main train station serving the town of Emmen in the Netherlands, providing regional rail connections for passengers.
- 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: Tikkurila railway station Triple: [Helsinki–Riihimäki railway, hasMajorStation, Tikkurila railway station]
Generated description
Tikkurila railway station is a major commuter and long-distance rail hub in Vantaa, Finland, serving as one of the busiest stations in the Helsinki metropolitan area.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Tikkurila railway station Target entity description: Tikkurila railway station is a major commuter and long-distance rail hub in Vantaa, Finland, serving as one of the busiest stations in the Helsinki metropolitan area.
-
A.
Iittala railway station
Iittala railway station is a small Finnish railway stop in the town of Iittala, serving regional passenger traffic on the main line between Helsinki and Tampere.
-
B.
Pasila railway station
Pasila railway station is a major rail hub in Helsinki, Finland, serving as a key junction for local and long-distance trains just north of the city center.
-
C.
Ainola railway station
Ainola railway station is a commuter rail stop in Järvenpää, Finland, serving the Helsinki metropolitan area's rail network and providing access to the nearby Ainola, the home of composer Jean Sibelius.
-
D.
Kauniainen railway station
Kauniainen railway station is a commuter rail stop in the town of Kauniainen, Finland, serving as a local transit hub on the Helsinki metropolitan rail network.
-
E.
Emmen railway station
Emmen railway station is the main train station serving the town of Emmen in the Netherlands, providing regional rail connections for passengers.
- 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_69e556542ecc8190a8109c17944598ab |
completed | April 19, 2026, 10:25 p.m. |
| NEDg | Description generation | batch_69e562bb085c8190942766d12d838798 |
completed | April 19, 2026, 11:18 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69e569f0e6948190b285ca84aca03771 |
completed | April 19, 2026, 11:49 p.m. |
Created at: April 8, 2026, 9:33 p.m.