Triple
T11600892
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | South Chicago branch |
E275124
|
entity |
| Predicate | connectsWith |
P37
|
FINISHED |
| Object | Blue Island branch |
E272750
|
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: Blue Island branch | Statement: [South Chicago branch, connectsWith, Blue Island 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: Blue Island branch Context triple: [South Chicago branch, connectsWith, Blue Island branch]
-
A.
Blue Island branch
chosen
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.
-
B.
South Chicago branch
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.
-
C.
Cermak Branch
Cermak Branch is a segment of the Chicago Transit Authority’s rapid transit system that forms part of the Pink Line route.
-
D.
Rock Island District Beverly Branch
The Rock Island District Beverly Branch is a commuter rail branch line in the Chicago area that serves the Beverly and Morgan Park neighborhoods as part of Metra’s Rock Island District service.
-
E.
Lake City Branch
Lake City Branch is a neighborhood library in Seattle that serves the Lake City community as part of the Seattle 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_69d6aae6b14c81908dc5a74bad7591f9 |
elicitation | completed |
| NER | batch_69d8954c3c248190bcccd4c7ff667b3a |
ner | completed |
| NED1 | batch_69e8a7f018a881908f4b206699044ceb |
ned_source_triple | completed |
Created at: April 8, 2026, 9:38 p.m.