Triple
T21568643
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Great Eastern suburban services |
E532226
|
entity |
| Predicate | predecessor |
P97
|
FINISHED |
| Object | Great Eastern Railway suburban services |
—
|
NE NERFINISHED |
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: Great Eastern Railway suburban services | Statement: [Great Eastern suburban services, predecessor, Great Eastern Railway suburban services]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Great Eastern Railway suburban services Context triple: [Great Eastern suburban services, predecessor, Great Eastern Railway suburban services]
-
A.
Great Eastern suburban services
chosen
Great Eastern suburban services were commuter rail operations in the east of England, particularly serving routes into London Liverpool Street, that later came under the Network SouthEast sector of British Rail.
-
B.
Great Western Railway local services
Great Western Railway local services are regional passenger train services operated by Great Western Railway, typically connecting smaller towns and suburban areas with larger hubs across its network.
-
C.
Proastiakos suburban railway
Proastiakos suburban railway is the suburban rail network serving the Athens metropolitan area and surrounding regions in Greece, providing commuter connections between the city and its outlying municipalities.
-
D.
Sidcup Line suburban services
Sidcup Line suburban services are commuter rail trains operating between central London and the Sidcup area, primarily serving suburban passengers traveling to and from the southeast of the city.
-
E.
Shorncliffe line services
Shorncliffe line services are suburban passenger train services in Brisbane, Queensland, operating between the city and the coastal suburb of Shorncliffe.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69e0c460db088190828c64206a450273 |
completed | April 16, 2026, 11:13 a.m. |
| NER | Named-entity recognition | batch_69eee9cad95c8190ab165ced6f242302 |
completed | April 27, 2026, 4:44 a.m. |
Created at: April 16, 2026, 6:30 p.m.