Triple
T14203690
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Illinois Zephyr |
E352028
|
entity |
| Predicate | routeStart |
P389
|
FINISHED |
| Object | Chicago Union Station |
E17115
|
NE FINISHED |
Disambiguation candidates (1 decision)
The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Chicago Union Station Context triple: [Illinois Zephyr, routeStart, Chicago Union Station]
-
A.
Chicago Union Station
chosen
Chicago Union Station is a major intercity and commuter rail terminal in downtown Chicago that serves as a central hub for Amtrak and regional rail services.
-
B.
Central Station, Chicago
Central Station in Chicago was a major passenger railroad terminal that served as a key transportation hub for several railroads on the city's Near South Side.
-
C.
Grand Central Madison station
Grand Central Madison station is a major Long Island Rail Road terminal beneath Grand Central Terminal in Midtown Manhattan, created to bring LIRR service directly to Manhattan’s East Side.
-
D.
Chicago and North Western Terminal (Ogilvie Transportation Center)
The Chicago and North Western Terminal, now known as Ogilvie Transportation Center, is a major commuter rail hub in downtown Chicago serving Metra trains and connecting the city’s suburbs with its central business district.
-
E.
Chicago, Burlington and Quincy Railroad station
Chicago, Burlington and Quincy Railroad station was the original name of what is now known as Hinsdale station, a historic commuter rail stop in Hinsdale, Illinois that once served the CB&Q Railroad.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 batches)
| Stage | Batch ID | Job type | Status |
|---|---|---|---|
| creating | batch_69d827894ac0819097803e57f3227b23 |
elicitation | completed |
| NER | batch_69de61f6d4d481909128084e82e6a58a |
ner | completed |
| NED1 | batch_69fd1951421c81908959634e66857b61 |
ned_source_triple | completed |
Created at: April 10, 2026, 1:05 a.m.