Triple
T9182658
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Lolland |
E220370
|
entity |
| Predicate | plannedInfrastructure |
P79013
|
FINISHED |
| Object |
Fehmarnbelt Tunnel
The Fehmarnbelt Tunnel is a planned immersed road and rail tunnel that will create a fixed link between Denmark and Germany across the Fehmarn Belt in the Baltic Sea.
|
E783022
|
NE FINISHED |
How this triple was built (5 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: Fehmarnbelt Tunnel | Statement: [Lolland, plannedInfrastructure, Fehmarnbelt Tunnel]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Fehmarnbelt Tunnel Context triple: [Lolland, plannedInfrastructure, Fehmarnbelt Tunnel]
-
A.
Great Belt Tunnel
The Great Belt Tunnel is an undersea railway tunnel in Denmark that, together with the Great Belt Bridge, forms part of the fixed link connecting the islands of Zealand and Funen across the Great Belt strait.
-
B.
Øresund Line
The Øresund Line is an international railway route connecting Copenhagen in Denmark with Malmö in Sweden, forming a key part of the fixed link across the Øresund Strait.
-
C.
Øresund Bridge
The Øresund Bridge is a combined road and rail bridge–tunnel linking Denmark and Sweden across the Øresund strait, serving as a major transport corridor between Copenhagen and Malmö.
-
D.
Öland Bridge
Öland Bridge is a long road bridge in Sweden that spans the Kalmar Strait, linking the island of Öland with the mainland near the city of Kalmar.
-
E.
Elbe Tunnel (Hamburg)
The Elbe Tunnel in Hamburg is a major underwater road tunnel beneath the River Elbe that forms a key traffic artery connecting the northern and southern parts of the city.
- 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: Fehmarnbelt Tunnel Triple: [Lolland, plannedInfrastructure, Fehmarnbelt Tunnel]
Generated description
The Fehmarnbelt Tunnel is a planned immersed road and rail tunnel that will create a fixed link between Denmark and Germany across the Fehmarn Belt in the Baltic Sea.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Fehmarnbelt Tunnel Target entity description: The Fehmarnbelt Tunnel is a planned immersed road and rail tunnel that will create a fixed link between Denmark and Germany across the Fehmarn Belt in the Baltic Sea.
-
A.
Great Belt Tunnel
The Great Belt Tunnel is an undersea railway tunnel in Denmark that, together with the Great Belt Bridge, forms part of the fixed link connecting the islands of Zealand and Funen across the Great Belt strait.
-
B.
Øresund Line
The Øresund Line is an international railway route connecting Copenhagen in Denmark with Malmö in Sweden, forming a key part of the fixed link across the Øresund Strait.
-
C.
Øresund Bridge
The Øresund Bridge is a combined road and rail bridge–tunnel linking Denmark and Sweden across the Øresund strait, serving as a major transport corridor between Copenhagen and Malmö.
-
D.
Öland Bridge
Öland Bridge is a long road bridge in Sweden that spans the Kalmar Strait, linking the island of Öland with the mainland near the city of Kalmar.
-
E.
Elbe Tunnel (Hamburg)
The Elbe Tunnel in Hamburg is a major underwater road tunnel beneath the River Elbe that forms a key traffic artery connecting the northern and southern parts of the city.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: plannedInfrastructure Context triple: [Lolland, plannedInfrastructure, Fehmarnbelt Tunnel]
-
A.
proposedInfrastructure
chosen
Indicates that an infrastructure project or facility has been suggested or planned but not yet approved, built, or implemented between the related entities.
-
B.
plannedFacility
Indicates that a facility is intended or scheduled to be built, established, or implemented in the future but does not yet exist or operate.
-
C.
permanentInfrastructure
Indicates that the relationship involves infrastructure that is intended to be long-lasting, fixed in place, and not temporary or easily removable.
-
D.
plannedDevelopment
Indicates that one entity has been designated or scheduled for future development or construction by another entity.
-
E.
isPartOfInfrastructure
Indicates that something belongs to, is included within, or functions as a component of a larger infrastructure system.
- F. None of above.
Provenance (6 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_69ca83e589948190ac9907819db11ddf |
completed | March 30, 2026, 2:08 p.m. |
| NER | Named-entity recognition | batch_69ccc2553e548190898434aeda517407 |
completed | April 1, 2026, 6:59 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d05c1474a08190aa3e3e90326a20d1 |
completed | April 4, 2026, 12:32 a.m. |
| NEDg | Description generation | batch_69d05ca2a3f881909ed9193560b5b0cd |
completed | April 4, 2026, 12:34 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69d05d4191f8819083c0ae2a68059c93 |
completed | April 4, 2026, 12:37 a.m. |
| PD | Predicate disambiguation | batch_69cc66090e5881908889dc1213815626 |
completed | April 1, 2026, 12:25 a.m. |
Created at: March 30, 2026, 7:23 p.m.