Triple
T19093140
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Stockholm City Station |
E467338
|
entity |
| Predicate | locatedOn |
P40
|
FINISHED |
| Object |
Citybanan
Citybanan is a commuter rail tunnel beneath central Stockholm that was built to increase capacity and reduce congestion on the city’s rail network.
|
E1358088
|
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: Citybanan | Statement: [Stockholm City Station, locatedOn, Citybanan]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Citybanan Context triple: [Stockholm City Station, locatedOn, Citybanan]
-
A.
T-bane
T-bane is the rapid transit metro system serving Oslo and parts of its surrounding metropolitan area in Norway.
-
B.
Stockholm metro
The Stockholm metro is the rapid transit system serving Sweden's capital, renowned for its extensive network and art-adorned stations often called the world's longest art gallery.
-
C.
Eidan Subway
Eidan Subway was the former name of Tokyo’s main rapid transit system, operated by the Teito Rapid Transit Authority before it became Tokyo Metro.
-
D.
Tvärbanan light rail
Tvärbanan light rail is a Stockholm-area tramway system that provides cross-city public transit connections between several suburbs and districts outside the central metro lines.
-
E.
Minimetrò
Minimetrò is an automated, cable-driven people mover system that serves as a key component of Perugia’s urban public transportation network.
- 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: Citybanan Triple: [Stockholm City Station, locatedOn, Citybanan]
Generated description
Citybanan is a commuter rail tunnel beneath central Stockholm that was built to increase capacity and reduce congestion on the city’s rail network.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Citybanan Target entity description: Citybanan is a commuter rail tunnel beneath central Stockholm that was built to increase capacity and reduce congestion on the city’s rail network.
-
A.
T-bane
T-bane is the rapid transit metro system serving Oslo and parts of its surrounding metropolitan area in Norway.
-
B.
Stockholm metro
The Stockholm metro is the rapid transit system serving Sweden's capital, renowned for its extensive network and art-adorned stations often called the world's longest art gallery.
-
C.
Eidan Subway
Eidan Subway was the former name of Tokyo’s main rapid transit system, operated by the Teito Rapid Transit Authority before it became Tokyo Metro.
-
D.
Tvärbanan light rail
Tvärbanan light rail is a Stockholm-area tramway system that provides cross-city public transit connections between several suburbs and districts outside the central metro lines.
-
E.
Minimetrò
Minimetrò is an automated, cable-driven people mover system that serves as a key component of Perugia’s urban public transportation network.
- 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_69d8dd05ac4c8190b1967d8f97f3fb2f |
completed | April 10, 2026, 11:20 a.m. |
| NER | Named-entity recognition | batch_69e5e34cf5e481908e1f180dacd5602f |
completed | April 20, 2026, 8:26 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a05dd94ce2881909c7487971ddfe44d |
completed | May 14, 2026, 2:35 p.m. |
| NEDg | Description generation | batch_6a05e0c9bf4c8190b748a768198d09d1 |
completed | May 14, 2026, 2:48 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a05e147a9848190a3d0503fad7354b9 |
completed | May 14, 2026, 2:50 p.m. |
Created at: April 10, 2026, 12:04 p.m.