Triple
T8438103
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Union Pacific West Line |
E199279
|
entity |
| Predicate | primaryCityServed |
P82
|
FINISHED |
| Object | Chicago |
E272290
|
NE FINISHED |
Named-entity recognition
Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.
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: Chicago | Statement: [Union Pacific West Line, primaryCityServed, Chicago]
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 Context triple: [Union Pacific West Line, primaryCityServed, Chicago]
-
A.
Chicago
Chicago is a long-running, Tony Award–winning Broadway musical known for its jazz-influenced score, satirical take on crime and celebrity, and iconic Bob Fosse–style choreography.
-
B.
City of Chicago
chosen
The City of Chicago is a major U.S. metropolis on Lake Michigan known for its influential architecture, diverse neighborhoods, and role as a cultural, economic, and transportation hub of the Midwest.
-
C.
Windy City
Windy City is a popular nickname for Chicago, a major U.S. city on Lake Michigan known for its architecture, cultural institutions, and influential history in transportation and industry.
-
D.
Windy City
Windy City is a common nickname for Wellington, the capital city of New Zealand, renowned for its strong and frequent winds.
-
E.
Nueva Chicago
Nueva Chicago is an Argentine football club based in the Mataderos neighborhood of Buenos Aires, known for its passionate fan base and history in the country's professional leagues.
- 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_69ca8314cd6c8190a6b8c2a1096e18f3 |
elicitation | completed |
| NER | batch_69cbe135657c81908ed8156fbfbef6ec |
ner | completed |
| NED1 | batch_69ce4d9dff0081908219f9b2690d97fe |
ned_source_triple | completed |
Created at: March 30, 2026, 6:08 p.m.