Triple
T5762121
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | IJ |
E127119
|
entity |
| Predicate | crossedBy |
P416
|
FINISHED |
| Object |
Second Coen Tunnel
The Second Coen Tunnel is a major road tunnel in Amsterdam that carries traffic beneath the IJ as part of the city’s ring road system.
|
E546760
|
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: Second Coen Tunnel | Statement: [IJ, crossedBy, Second Coen Tunnel]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Second Coen Tunnel Context triple: [IJ, crossedBy, Second Coen Tunnel]
-
A.
First Coen Tunnel
The First Coen Tunnel is the original road tunnel under the North Sea Canal in Amsterdam, forming a key part of the city's ring road and an important traffic artery in the Netherlands.
-
B.
Clyde Tunnel
The Clyde Tunnel is a road tunnel in Glasgow, Scotland, carrying vehicular traffic beneath the River Clyde to connect the city’s north and south banks.
-
C.
Bosley Tunnel
Bosley Tunnel is a historic narrowboat canal tunnel in Cheshire, England, forming part of the Macclesfield Canal navigation route.
-
D.
O'Neill Tunnel
The O'Neill Tunnel is a major highway tunnel in downtown Boston that carries Interstate 93 beneath the city as part of the Big Dig project.
-
E.
Jack Lynch Tunnel
The Jack Lynch Tunnel is a major underwater road tunnel in Cork, Ireland, carrying vehicular traffic beneath the River Lee estuary as part of the city’s ring road 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: Second Coen Tunnel Triple: [IJ, crossedBy, Second Coen Tunnel]
Generated description
The Second Coen Tunnel is a major road tunnel in Amsterdam that carries traffic beneath the IJ as part of the city’s ring road system.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Second Coen Tunnel Target entity description: The Second Coen Tunnel is a major road tunnel in Amsterdam that carries traffic beneath the IJ as part of the city’s ring road system.
-
A.
First Coen Tunnel
The First Coen Tunnel is the original road tunnel under the North Sea Canal in Amsterdam, forming a key part of the city's ring road and an important traffic artery in the Netherlands.
-
B.
Clyde Tunnel
The Clyde Tunnel is a road tunnel in Glasgow, Scotland, carrying vehicular traffic beneath the River Clyde to connect the city’s north and south banks.
-
C.
Bosley Tunnel
Bosley Tunnel is a historic narrowboat canal tunnel in Cheshire, England, forming part of the Macclesfield Canal navigation route.
-
D.
O'Neill Tunnel
The O'Neill Tunnel is a major highway tunnel in downtown Boston that carries Interstate 93 beneath the city as part of the Big Dig project.
-
E.
Jack Lynch Tunnel
The Jack Lynch Tunnel is a major underwater road tunnel in Cork, Ireland, carrying vehicular traffic beneath the River Lee estuary as part of the city’s ring road 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_69c00833a3fc81908f4bc29ed011b7a6 |
completed | March 22, 2026, 3:18 p.m. |
| NER | Named-entity recognition | batch_69c02939b22c81908f8354ab175d168d |
completed | March 22, 2026, 5:39 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c0980357e0819090ae7fe52e5c375d |
completed | March 23, 2026, 1:31 a.m. |
| NEDg | Description generation | batch_69c098f32f7081908d9306afc30147a1 |
completed | March 23, 2026, 1:35 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69c0996fb9148190ae8c09f4816d00b8 |
completed | March 23, 2026, 1:37 a.m. |
Created at: March 22, 2026, 3:49 p.m.