Triple
T7130630
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | London King's Cross to King's Lynn services |
E166175
|
entity |
| Predicate | operatorSince |
P51337
|
FINISHED |
| Object | Great Northern has operated the route since 2014 under the Thameslink, Southern and Great Northern franchise |
E112266
|
NE FINISHED |
How this triple was built (3 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: Great Northern has operated the route since 2014 under the Thameslink, Southern and Great Northern franchise | Statement: [London King's Cross to King's Lynn services, operatorSince, Great Northern has operated the route since 2014 under the Thameslink, Southern and Great Northern franchise]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Great Northern has operated the route since 2014 under the Thameslink, Southern and Great Northern franchise Context triple: [London King's Cross to King's Lynn services, operatorSince, Great Northern has operated the route since 2014 under the Thameslink, Southern and Great Northern franchise]
-
A.
Great Northern (train operating company)
chosen
Great Northern is a British train operating company that runs commuter and regional passenger rail services in the East of England and north of London.
-
B.
London North Western route
The London North Western route was a key railway network in England operated by the London and North Western Railway, linking major industrial and commercial centers across the country.
-
C.
Northern Trains
Northern Trains is a British train operating company that runs local and regional passenger rail services across Northern England.
-
D.
Midland Main Line (southern section via Thameslink)
Midland Main Line (southern section via Thameslink) is the portion of the Midland Main Line that runs through central London via the Thameslink core, providing cross-London commuter and regional rail services.
-
E.
London Northwestern Railway
London Northwestern Railway is a British train operating company providing regional and commuter rail services across the West Midlands, North West England, and on routes to and from London.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: operatorSince Context triple: [London King's Cross to King's Lynn services, operatorSince, Great Northern has operated the route since 2014 under the Thameslink, Southern and Great Northern franchise]
-
A.
usedSince
Indicates that an entity has been in use starting from a specified point in time and continuing thereafter.
-
B.
existsSince
Indicates that an entity has been in existence or valid from a specified point in time onward.
-
C.
knownSince
Indicates the point in time from which one entity has been aware of, acquainted with, or in possession of knowledge about another entity.
-
D.
controlledSince
chosen
Indicates that one entity has held control or authority over another entity starting from a specified point in time.
-
E.
appliedSince
Indicates that a particular condition, rule, status, or action has been in effect starting from a specified point in time and continues from that date onward.
- F. None of above.
Provenance (4 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_69c68884a9388190af42f90d1c1a7151 |
completed | March 27, 2026, 1:39 p.m. |
| NER | Named-entity recognition | batch_69c6e66dc2388190bdec018f1cc6b20a |
completed | March 27, 2026, 8:19 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c7a33eea0481909f87e0813bc35b52 |
completed | March 28, 2026, 9:45 a.m. |
| PD | Predicate disambiguation | batch_69c6e1c7289881909f3b533c384f9ed4 |
completed | March 27, 2026, 8 p.m. |
Created at: March 27, 2026, 2:44 p.m.