Triple
T17011512
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | M1 line |
E412710
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object |
Kontula station
Kontula station is an eastern Helsinki metro station serving the Kontula district on the city’s rapid transit network.
|
E1257962
|
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: Kontula station | Statement: [M1 line, hasStation, Kontula station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Kontula station Context triple: [M1 line, hasStation, Kontula station]
-
A.
Kivenlahti station
Kivenlahti station is a western endpoint of the Helsinki Metro system serving the Kivenlahti district in Espoo, Finland.
-
B.
Herttoniemi station
Herttoniemi station is a metro station in the Herttoniemi district of Helsinki, Finland, serving as part of the city’s rapid transit network.
-
C.
Kulosaari station
Kulosaari station is a Helsinki Metro station serving the Kulosaari island district in eastern Helsinki, Finland.
-
D.
Sörnäinen station
Sörnäinen station is an underground metro station in Helsinki, Finland, serving the densely populated Sörnäinen and Kallio districts on the city’s metro network.
-
E.
Käppala station
Käppala station is a stop on Stockholm’s Lidingöbanan light rail line serving the Käppala area on the island of Lidingö, Sweden.
- 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: Kontula station Triple: [M1 line, hasStation, Kontula station]
Generated description
Kontula station is an eastern Helsinki metro station serving the Kontula district on the city’s rapid transit network.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Kontula station Target entity description: Kontula station is an eastern Helsinki metro station serving the Kontula district on the city’s rapid transit network.
-
A.
Kivenlahti station
Kivenlahti station is a western endpoint of the Helsinki Metro system serving the Kivenlahti district in Espoo, Finland.
-
B.
Herttoniemi station
Herttoniemi station is a metro station in the Herttoniemi district of Helsinki, Finland, serving as part of the city’s rapid transit network.
-
C.
Kulosaari station
Kulosaari station is a Helsinki Metro station serving the Kulosaari island district in eastern Helsinki, Finland.
-
D.
Sörnäinen station
Sörnäinen station is an underground metro station in Helsinki, Finland, serving the densely populated Sörnäinen and Kallio districts on the city’s metro network.
-
E.
Käppala station
Käppala station is a stop on Stockholm’s Lidingöbanan light rail line serving the Käppala area on the island of Lidingö, Sweden.
- 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_69d886cc4170819093deddc7b8b4b6a7 |
completed | April 10, 2026, 5:12 a.m. |
| NER | Named-entity recognition | batch_69e3d47cc17c819087f7bd27582bcbfa |
completed | April 18, 2026, 6:59 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a01673e1be08190b39c38fd8115a02c |
completed | May 11, 2026, 5:21 a.m. |
| NEDg | Description generation | batch_6a0168a45fc881908540d142db1ed1e9 |
completed | May 11, 2026, 5:27 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a01692c44c881908cd986ad6cf10596 |
completed | May 11, 2026, 5:29 a.m. |
Created at: April 10, 2026, 5:33 a.m.