Triple
T2415574
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Mersey Gateway Bridge |
E52293
|
entity |
| Predicate | maintainedBy |
P86
|
FINISHED |
| Object |
Mersey Gateway Crossings Board
Mersey Gateway Crossings Board is the organization responsible for overseeing, managing, and operating the Mersey Gateway Bridge and its associated river crossings infrastructure.
|
E264514
|
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: Mersey Gateway Crossings Board | Statement: [Mersey Gateway Bridge, maintainedBy, Mersey Gateway Crossings Board]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Mersey Gateway Crossings Board Context triple: [Mersey Gateway Bridge, maintainedBy, Mersey Gateway Crossings Board]
-
A.
Mersey Gateway Bridge
The Mersey Gateway Bridge is a modern six-lane toll bridge in northwest England that carries road traffic across the River Mersey between Runcorn and Widnes.
-
B.
Liverpool City Council
Liverpool City Council is the local government authority responsible for providing public services and administration for the city of Liverpool, England.
-
C.
Liverpool City Region Combined Authority
The Liverpool City Region Combined Authority is a strategic local government body that oversees transport, economic development, and regional planning across the Liverpool City Region in northwest England.
-
D.
Dartford Crossing
The Dartford Crossing is a major road crossing of the River Thames in southeast England, consisting of tunnels and a cable-stayed bridge that carry heavy traffic between Kent and Essex.
-
E.
Queensferry Crossing (north end)
Queensferry Crossing (north end) is the northern landfall and approach section of the Queensferry Crossing bridge, located on the Fife side of the Firth of Forth in eastern Scotland.
- 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: Mersey Gateway Crossings Board Triple: [Mersey Gateway Bridge, maintainedBy, Mersey Gateway Crossings Board]
Generated description
Mersey Gateway Crossings Board is the organization responsible for overseeing, managing, and operating the Mersey Gateway Bridge and its associated river crossings infrastructure.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Mersey Gateway Crossings Board Target entity description: Mersey Gateway Crossings Board is the organization responsible for overseeing, managing, and operating the Mersey Gateway Bridge and its associated river crossings infrastructure.
-
A.
Mersey Gateway Bridge
The Mersey Gateway Bridge is a modern six-lane toll bridge in northwest England that carries road traffic across the River Mersey between Runcorn and Widnes.
-
B.
Liverpool City Council
Liverpool City Council is the local government authority responsible for providing public services and administration for the city of Liverpool, England.
-
C.
Liverpool City Region Combined Authority
The Liverpool City Region Combined Authority is a strategic local government body that oversees transport, economic development, and regional planning across the Liverpool City Region in northwest England.
-
D.
Dartford Crossing
The Dartford Crossing is a major road crossing of the River Thames in southeast England, consisting of tunnels and a cable-stayed bridge that carry heavy traffic between Kent and Essex.
-
E.
Queensferry Crossing (north end)
Queensferry Crossing (north end) is the northern landfall and approach section of the Queensferry Crossing bridge, located on the Fife side of the Firth of Forth in eastern Scotland.
- 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_69ab495622948190bc6bc6e4cddaf645 |
completed | March 6, 2026, 9:38 p.m. |
| NER | Named-entity recognition | batch_69abc94d048481908409d60129aef747 |
completed | March 7, 2026, 6:44 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69aebf4a784c819082c47e3936242478 |
completed | March 9, 2026, 12:38 p.m. |
| NEDg | Description generation | batch_69aec28e0e38819085027240e2b3eb1b |
completed | March 9, 2026, 12:52 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69aec34a9a0481908c1033cb7d4b1516 |
completed | March 9, 2026, 12:55 p.m. |
Created at: March 6, 2026, 9:41 p.m.