Triple
T8761259
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Des Plaines River |
E208202
|
entity |
| Predicate | hasLeftTributary |
P415
|
FINISHED |
| Object | North Branch Chicago River (historically via canals and wetlands) |
E406500
|
NE FINISHED |
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: North Branch Chicago River (historically via canals and wetlands) | Statement: [Des Plaines River, hasLeftTributary, North Branch Chicago River (historically via canals and wetlands)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: North Branch Chicago River (historically via canals and wetlands) Context triple: [Des Plaines River, hasLeftTributary, North Branch Chicago River (historically via canals and wetlands)]
-
A.
Chicago Area Waterway System
chosen
The Chicago Area Waterway System is an interconnected network of rivers, canals, and channels in and around Chicago that manages navigation, flood control, and wastewater conveyance between the Great Lakes and the Mississippi River basin.
-
B.
Chicago Harbors system
The Chicago Harbors system is a network of public harbors and marinas along Chicago’s Lake Michigan shoreline that provides docking, mooring, and boating services.
-
C.
Chicago River
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.
-
D.
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.
-
E.
Waukegan River
The Waukegan River is a small waterway in northeastern Illinois that flows through the city of Waukegan into Lake Michigan.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69ca835df7e08190ac875664cca8f9ca |
completed | March 30, 2026, 2:06 p.m. |
| NER | Named-entity recognition | batch_69cc5dfa9d6c81908c4c6b3a6f84f67d |
completed | March 31, 2026, 11:51 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cf4354a4c081908c338db408694abf |
completed | April 3, 2026, 4:34 a.m. |
Created at: March 30, 2026, 6:40 p.m.