Triple
T3316983
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Blackfriars |
E69704
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object |
London congestion charging zone
The London congestion charging zone is a designated central area of London where drivers must pay a daily fee to reduce traffic congestion and encourage the use of public transport.
|
E346673
|
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: London congestion charging zone | Statement: [Blackfriars, partOf, London congestion charging zone]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: London congestion charging zone Context triple: [Blackfriars, partOf, London congestion charging zone]
-
A.
London fare zone 4
London fare zone 4 is a mid-range public transport tariff zone in Greater London used to calculate fares on services such as the Underground, Overground, and National Rail.
-
B.
Central London
Central London is the innermost part of London, England, encompassing its historic core and primary commercial, political, and cultural districts.
-
C.
London fare zones
London fare zones are the concentric geographic pricing areas used by Transport for London to determine ticket and travel costs across the city’s public transport network.
-
D.
London District
London District is a British Army command responsible for overseeing military units and ceremonial duties in the Greater London area.
-
E.
London Dial-a-Ride
London Dial-a-Ride is a door-to-door community transport service in London providing accessible travel for people with mobility impairments or disabilities.
- 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: London congestion charging zone Triple: [Blackfriars, partOf, London congestion charging zone]
Generated description
The London congestion charging zone is a designated central area of London where drivers must pay a daily fee to reduce traffic congestion and encourage the use of public transport.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: London congestion charging zone Target entity description: The London congestion charging zone is a designated central area of London where drivers must pay a daily fee to reduce traffic congestion and encourage the use of public transport.
-
A.
London fare zone 4
London fare zone 4 is a mid-range public transport tariff zone in Greater London used to calculate fares on services such as the Underground, Overground, and National Rail.
-
B.
Central London
Central London is the innermost part of London, England, encompassing its historic core and primary commercial, political, and cultural districts.
-
C.
London fare zones
London fare zones are the concentric geographic pricing areas used by Transport for London to determine ticket and travel costs across the city’s public transport network.
-
D.
London District
London District is a British Army command responsible for overseeing military units and ceremonial duties in the Greater London area.
-
E.
London Dial-a-Ride
London Dial-a-Ride is a door-to-door community transport service in London providing accessible travel for people with mobility impairments or disabilities.
- 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_69ad85a0bb048190a5458d2738012d61 |
completed | March 8, 2026, 2:20 p.m. |
| NER | Named-entity recognition | batch_69adb11230b881908f5b554323729cc5 |
completed | March 8, 2026, 5:25 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b2f3fd5440819092f6847e56c05ff8 |
completed | March 12, 2026, 5:12 p.m. |
| NEDg | Description generation | batch_69b300abcbf88190bf05da60d8fb430b |
completed | March 12, 2026, 6:06 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69b3132087888190af901e2551ef777c |
completed | March 12, 2026, 7:25 p.m. |
Created at: March 8, 2026, 3:11 p.m.