Triple
T12146109
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Highbury & Islington station |
E289325
|
entity |
| Predicate | overgroundServicesBegan |
P103209
|
FINISHED |
| Object | 2010 |
—
|
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: 2010 | Statement: [Highbury & Islington station, overgroundServicesBegan, 2010]
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: overgroundServicesBegan Context triple: [Highbury & Islington station, overgroundServicesBegan, 2010]
-
A.
commuterServiceBegan
Indicates that a commuter transportation service was initiated or began operating between specified locations or entities.
-
B.
overgroundBrand
Indicates that one entity is the brand associated with an overground (surface-level) transit service or system represented by the other entity.
-
C.
openedAsUndergroundStation
Indicates that an entity began operation specifically as an underground railway/metro station at the time it was opened.
-
D.
openedAsMetraService
Indicates that a transportation facility or line began operating specifically as part of the Metra commuter rail service.
-
E.
openedAsMBTAService
Indicates that a transit facility or line began operation specifically as part of the MBTA (Massachusetts Bay Transportation Authority) service.
- F. None of above. chosen
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_69d6ab4c6710819097a9d228382dde43 |
completed | April 8, 2026, 7:23 p.m. |
| NER | Named-entity recognition | batch_69d915d7109481908bf5fe512bba3c89 |
completed | April 10, 2026, 3:23 p.m. |
| PD | Predicate disambiguation | batch_69d9150c18148190bf8152189c0e5fca |
completed | April 10, 2026, 3:19 p.m. |
| PDg | Predicate description generation | batch_69d915d58ab881908b5b7901990308a4 |
completed | April 10, 2026, 3:23 p.m. |
Created at: April 8, 2026, 9:49 p.m.