Triple
T28227472
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Line 9 at Century Avenue |
E711626
|
entity |
| Predicate | platformTypeAtCenturyAvenue |
P167909
|
FINISHED |
| Object | underground island platforms |
—
|
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: underground island platforms | Statement: [Line 9 at Century Avenue, platformTypeAtCenturyAvenue, underground island platforms]
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: platformTypeAtCenturyAvenue Context triple: [Line 9 at Century Avenue, platformTypeAtCenturyAvenue, underground island platforms]
-
A.
platformLocation
Indicates the spatial position or placement of a platform relative to a reference point or environment.
-
B.
platformType_Line13
Indicates that an entity is associated with a specific type or category of platform, identified as Line13.
-
C.
platformHeight
Indicates the vertical distance or elevation of a platform relative to a defined reference level.
-
D.
platformAppearsOn
Indicates that a particular platform is present, visible, or available within or on another specified context, medium, or environment.
-
E.
platform1Direction
Indicates the direction or orientation associated with the first platform in a given context.
- 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_69efb51dfb048190ada79b745c33b363 |
completed | April 27, 2026, 7:12 p.m. |
| NER | Named-entity recognition | batch_69f66e5f7e30819094530abceabd5f43 |
completed | May 2, 2026, 9:36 p.m. |
| PD | Predicate disambiguation | batch_69f66abfdaf08190a55f14c70be6fd4d |
completed | May 2, 2026, 9:21 p.m. |
| PDg | Predicate description generation | batch_69f66d75a8788190aa9ca2c977429045 |
completed | May 2, 2026, 9:32 p.m. |
Created at: April 27, 2026, 10:50 p.m.