Triple
T11504493
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | South Chicago (93rd Street) |
E272746
|
entity |
| Predicate | locatedOn |
P40
|
FINISHED |
| Object | South Chicago Branch |
E275124
|
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: South Chicago Branch | Statement: [South Chicago (93rd Street), locatedOn, South Chicago Branch]
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: South Chicago Branch Context triple: [South Chicago (93rd Street), locatedOn, South Chicago Branch]
-
A.
South Chicago branch
chosen
The South Chicago branch is a commuter rail branch line in Chicago operated as part of Metra's Electric District, serving neighborhoods on the city's South Side.
-
B.
Cermak Branch
Cermak Branch is a segment of the Chicago Transit Authority’s rapid transit system that forms part of the Pink Line route.
-
C.
Blue Island branch
The Blue Island branch is a commuter rail branch line in the Chicago area that serves as part of Metra's Electric District network, connecting downtown Chicago with the suburb of Blue Island.
-
D.
South Side Elevated branch
The South Side Elevated branch is a historic segment of Chicago's rapid transit system that serves the city's South Side as part of the Chicago "L" network.
-
E.
Springfield Branch
Springfield Branch is a neighborhood library facility that serves as one of the community branches within the Newark Public Library system.
- 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_69d6aae2c3748190bed2ea50dfb160dc |
elicitation | completed |
| NER | batch_69d86db2f4b08190801de1b773932f59 |
ner | completed |
| NED1 | batch_69e624d666c081908253cea4e2da1a4a |
ned_source_triple | completed |
Created at: April 8, 2026, 9:36 p.m.