Triple
T32354155
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Arriva Rail North |
E826687
|
entity |
| Predicate | operatedUnderContractType |
P405
|
FINISHED |
| Object | rail franchise agreement |
—
|
LITERAL FINISHED |
How this triple was built (2 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: rail franchise agreement | Statement: [Arriva Rail North, operatedUnderContractType, rail franchise agreement]
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: operatedUnderContractType Context triple: [Arriva Rail North, operatedUnderContractType, rail franchise agreement]
-
A.
typeOfContract
chosen
Indicates the specific kind or category of contractual agreement that applies between the related entities.
-
B.
oftenOperatedBy
Indicates that an entity is frequently or typically operated, controlled, or run by another entity.
-
C.
operatesBy
Indicates that an entity performs its function, action, or process through the use or application of another entity (e.g., a method, mechanism, or principle).
-
D.
operatedAs
Indicates that an entity functioned or was used in the capacity, role, or identity of another entity for some period of time.
-
E.
operatedByInstitutionType
Indicates that an entity is run, managed, or controlled by an institution of a specified type (e.g., government, private, nonprofit).
- F. None of above.
Provenance (3 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_69f34915a2588190bb3178f5ec2f48f4 |
completed | April 30, 2026, 12:20 p.m. |
| NER | Named-entity recognition | batch_6a0008225cc081909ff1fd0639859dc4 |
completed | May 10, 2026, 4:22 a.m. |
| PD | Predicate disambiguation | batch_6a0007bac5d8819098aff8031d4abe5d |
completed | May 10, 2026, 4:21 a.m. |
Created at: May 1, 2026, 12:49 a.m.