Triple
T18476032
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | California Avenue (Chicago) |
E451434
|
entity |
| Predicate | crosses |
P416
|
FINISHED |
| Object | South Branch of the Chicago River |
—
|
NE NERFINISHED |
How this triple was built (2 steps)
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.
NER
Named-entity recognition
gpt-5-mini
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 Branch of the Chicago River | Statement: [California Avenue (Chicago), crosses, South Branch of the Chicago River]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: South Branch of the Chicago River Context triple: [California Avenue (Chicago), crosses, South Branch of the Chicago River]
-
A.
Chicago River
chosen
The Chicago River is a historically significant waterway in Chicago known for its engineered reversal of flow, its role in the city’s development, and its iconic green dyeing on St. Patrick’s Day.
-
B.
Des Plaines River
The Des Plaines River is a Midwestern U.S. waterway that flows through southeastern Wisconsin and northeastern Illinois, ultimately joining the Kankakee River to form the Illinois River.
-
C.
Waukegan River
The Waukegan River is a small waterway in northeastern Illinois that flows through the city of Waukegan into Lake Michigan.
-
D.
Fox River
The Fox River is a Midwestern U.S. river that flows through Wisconsin and Illinois, supporting numerous communities and ecosystems along its course.
-
E.
Fox River
Fox River is a small, remote community located on Alaska’s Kenai Peninsula, known for its rural lifestyle and surrounding wilderness.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 batches)
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_69d8d38465a0819099b9b42d2a662ac1 |
completed | April 10, 2026, 10:40 a.m. |
| NER | Named-entity recognition | batch_69e53062f67881909620c4e8fc00eb7d |
completed | April 19, 2026, 7:43 p.m. |
Created at: April 10, 2026, 11:35 a.m.