Triple
T4414756
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Harlem/Lake–Ashland/63rd |
E94938
|
entity |
| Predicate | instanceOf |
P0
|
FINISHED |
| Object | Chicago Transit Authority service |
C15967
|
CONCEPT FINISHED |
How this triple was built (1 step)
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.
CD
Concept disambiguation
gpt-5-mini-2025-08-07
Target class: Chicago Transit Authority service Context triple: [Harlem/Lake–Ashland/63rd, instanceOf, Chicago Transit Authority service]
-
A.
public transportation agency
A public transportation agency is an organization responsible for planning, operating, and managing shared transit services such as buses, trains, and other modes to provide mobility for the public within a defined region.
-
B.
public transit system
A public transit system is an organized network of shared transportation services—such as buses, trains, subways, and trams—designed to move large numbers of people efficiently within and between urban and regional areas.
-
C.
mass transit operator
A mass transit operator is an entity responsible for managing, coordinating, and providing public transportation services such as buses, trains, or subways within a specific region or network.
-
D.
former Los Angeles Metro Rail line
A former Los Angeles Metro Rail line is a previously operated light rail or rapid transit route within the Los Angeles Metro Rail system that has since been discontinued, restructured, or replaced.
-
E.
rapid transit division
A rapid transit division is an organizational unit within a transportation agency responsible for planning, operating, and maintaining high-frequency, high-capacity urban rail or bus rapid transit services.
- F. None of above. chosen
Provenance (1 batch)
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_69b34539638c8190abfea3eb29425210 |
completed | March 12, 2026, 10:59 p.m. |
Created at: March 12, 2026, 11:29 p.m.