Triple
T6963340
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | London Blackfriars |
E161425
|
entity |
| Predicate | isOnRoute |
P2127
|
FINISHED |
| Object |
London–Sevenoaks via Catford route
The London–Sevenoaks via Catford route is a suburban rail service in southeast England linking central London with Sevenoaks through the Catford area.
|
E633134
|
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–Sevenoaks via Catford route | Statement: [London Blackfriars, isOnRoute, London–Sevenoaks via Catford route]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: London–Sevenoaks via Catford route Context triple: [London Blackfriars, isOnRoute, London–Sevenoaks via Catford route]
-
A.
London–Sutton via Wimbledon route
The London–Sutton via Wimbledon route is a suburban rail line in South London linking central London with Sutton through Wimbledon, serving a series of commuter stations along the way.
-
B.
Bedford–St Pancras–Sutton route
The Bedford–St Pancras–Sutton route is a suburban rail service in the London area forming part of the Thameslink network, linking Bedford in Bedfordshire with Sutton in south London via central London stations including St Pancras.
-
C.
Luton–Rainham route
The Luton–Rainham route is a cross-London commuter rail service running north–south through central London as part of the Thameslink network.
-
D.
St Albans City–Sutton route
The St Albans City–Sutton route is a suburban commuter rail line in the London area, forming part of the Thameslink network and linking Hertfordshire with south London.
-
E.
Chatham Main Line via Lewisham
The Chatham Main Line via Lewisham is a key suburban and commuter rail route in southeast London that carries trains between central London and Kent through Lewisham.
- 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–Sevenoaks via Catford route Triple: [London Blackfriars, isOnRoute, London–Sevenoaks via Catford route]
Generated description
The London–Sevenoaks via Catford route is a suburban rail service in southeast England linking central London with Sevenoaks through the Catford area.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: London–Sevenoaks via Catford route Target entity description: The London–Sevenoaks via Catford route is a suburban rail service in southeast England linking central London with Sevenoaks through the Catford area.
-
A.
London–Sutton via Wimbledon route
The London–Sutton via Wimbledon route is a suburban rail line in South London linking central London with Sutton through Wimbledon, serving a series of commuter stations along the way.
-
B.
Bedford–St Pancras–Sutton route
The Bedford–St Pancras–Sutton route is a suburban rail service in the London area forming part of the Thameslink network, linking Bedford in Bedfordshire with Sutton in south London via central London stations including St Pancras.
-
C.
Luton–Rainham route
The Luton–Rainham route is a cross-London commuter rail service running north–south through central London as part of the Thameslink network.
-
D.
St Albans City–Sutton route
The St Albans City–Sutton route is a suburban commuter rail line in the London area, forming part of the Thameslink network and linking Hertfordshire with south London.
-
E.
Chatham Main Line via Lewisham
The Chatham Main Line via Lewisham is a key suburban and commuter rail route in southeast London that carries trains between central London and Kent through Lewisham.
- 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_69c68853cff881908439d488924a8283 |
completed | March 27, 2026, 1:38 p.m. |
| NER | Named-entity recognition | batch_69c6daf197b0819085bd0433c8a7f716 |
completed | March 27, 2026, 7:30 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c761908564819084505f0ab1122a9c |
completed | March 28, 2026, 5:05 a.m. |
| NEDg | Description generation | batch_69c76343aee0819098177ef2e5f833db |
completed | March 28, 2026, 5:12 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69c763eb69408190b7caa188ce13646e |
completed | March 28, 2026, 5:15 a.m. |
Created at: March 27, 2026, 2:30 p.m.