Triple
T21699630
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | LA Waterfront Red Car |
E535619
|
entity |
| Predicate | car1058InstanceOf |
P0
|
FINISHED |
| Object | restored Pacific Electric streetcar |
C25068
|
CONCEPT 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.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: car1058InstanceOf Context triple: [LA Waterfront Red Car, car1058InstanceOf, restored Pacific Electric streetcar]
-
A.
instanceOf
chosen
relation of type constraints
-
B.
sonInstanceOf
Indicates that an entity is a specific instance or example of the general concept or class represented by "son."
-
C.
TaygeteInstanceOf
Indicates that Taygete is classified as an instance of a specified type, category, or class.
-
D.
composerInstanceOf
Indicates that a composer belongs to or is classified as a specific type, category, or class of composers.
-
E.
namedAfterInstanceOf
Indicates that one entity is named after another entity that is an instance of a particular class or type.
- F. None of above.
CD
Concept disambiguation
gpt-5-mini-2025-08-07
Target class: restored Pacific Electric streetcar Context triple: [LA Waterfront Red Car, car1058InstanceOf, restored Pacific Electric streetcar]
-
A.
heritage streetcar
chosen
A heritage streetcar is a restored or replica electric tram operated primarily for historical preservation, tourism, or nostalgic public transit experiences, often using vintage vehicles and traditional infrastructure.
-
B.
Chicago "L" rolling stock
Chicago "L" rolling stock comprises the various types of railcars specifically designed and used for passenger service on Chicago's elevated and subway rapid transit system.
-
C.
streetcar pioneer
A streetcar pioneer is an individual or organization that leads the development, implementation, or early adoption of streetcar systems, significantly shaping urban transit innovation and practice.
-
D.
San Francisco Municipal Railway facility
A San Francisco Municipal Railway facility is a physical site used for the operation, maintenance, storage, and administration of Muni transit vehicles and related services within the San Francisco public transportation system.
-
E.
tramcar type
A tramcar type is a classification of tram vehicles based on shared design, capacity, and operational characteristics used in urban rail transit systems.
- F. None of above.
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_69e0c46a6ee481908836e1420fb78c9b |
completed | April 16, 2026, 11:13 a.m. |
| PD | Predicate disambiguation | batch_69e6969113cc8190ab69855ef5667e4b |
completed | April 20, 2026, 9:11 p.m. |
Created at: April 16, 2026, 6:45 p.m.