Triple
T8909067
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Marine Policing Unit |
E212134
|
entity |
| Predicate | regionServed |
P82
|
FINISHED |
| Object |
Greater London waterways
Greater London waterways comprise the network of rivers, canals, and docks across the Greater London area that support transport, recreation, and specialized policing and safety operations.
|
E765687
|
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: Greater London waterways | Statement: [Marine Policing Unit, regionServed, Greater London waterways]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Greater London waterways Context triple: [Marine Policing Unit, regionServed, Greater London waterways]
-
A.
Thames riverfront
The Thames riverfront is the stretch of urban and natural landscape along the River Thames, lined with docks, walkways, historic sites, and riverside developments across London and surrounding areas.
-
B.
Oxford Canal
The Oxford Canal is a historic narrow canal in central England, completed in the late 18th century, that played a key role in the Industrial Revolution by linking the Midlands to the River Thames near Oxford.
-
C.
Regent’s Canal
Regent’s Canal is a historic 19th-century waterway in North London that runs from Paddington to the River Thames, now popular for its towpath walks, narrowboats, and regenerated waterside areas.
-
D.
Tideway of the River Thames
The Tideway of the River Thames is the tidal section of the River Thames in and around London, stretching from Teddington Lock through central London to the North Sea.
-
E.
Manchester canal network
The Manchester canal network is an interconnected system of historic waterways that supported the city’s industrial growth by linking its mills, warehouses, and docks to regional and national transport routes.
- 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: Greater London waterways Triple: [Marine Policing Unit, regionServed, Greater London waterways]
Generated description
Greater London waterways comprise the network of rivers, canals, and docks across the Greater London area that support transport, recreation, and specialized policing and safety operations.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Greater London waterways Target entity description: Greater London waterways comprise the network of rivers, canals, and docks across the Greater London area that support transport, recreation, and specialized policing and safety operations.
-
A.
Thames riverfront
The Thames riverfront is the stretch of urban and natural landscape along the River Thames, lined with docks, walkways, historic sites, and riverside developments across London and surrounding areas.
-
B.
Oxford Canal
The Oxford Canal is a historic narrow canal in central England, completed in the late 18th century, that played a key role in the Industrial Revolution by linking the Midlands to the River Thames near Oxford.
-
C.
Regent’s Canal
Regent’s Canal is a historic 19th-century waterway in North London that runs from Paddington to the River Thames, now popular for its towpath walks, narrowboats, and regenerated waterside areas.
-
D.
Tideway of the River Thames
The Tideway of the River Thames is the tidal section of the River Thames in and around London, stretching from Teddington Lock through central London to the North Sea.
-
E.
Manchester canal network
The Manchester canal network is an interconnected system of historic waterways that supported the city’s industrial growth by linking its mills, warehouses, and docks to regional and national transport routes.
- 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_69ca839255248190b43984294abd92ae |
completed | March 30, 2026, 2:07 p.m. |
| NER | Named-entity recognition | batch_69cc65207bbc8190be181555b9564797 |
completed | April 1, 2026, 12:21 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cfba31fc148190a8dbe378694dcc32 |
completed | April 3, 2026, 1:01 p.m. |
| NEDg | Description generation | batch_69cfbabf33a08190a18d13b9078c00e2 |
completed | April 3, 2026, 1:03 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69cfbba71a948190afc03a1df9e5777c |
completed | April 3, 2026, 1:07 p.m. |
Created at: March 30, 2026, 6:55 p.m.