Triple
T8114437
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Central Michigan |
E189435
|
entity |
| Predicate | drainageBasin |
P1559
|
FINISHED |
| Object | Lake Michigan–Lake Huron watershed |
E705817
|
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: Lake Michigan–Lake Huron watershed | Statement: [Central Michigan, drainageBasin, Lake Michigan–Lake Huron watershed]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Lake Michigan–Lake Huron watershed Context triple: [Central Michigan, drainageBasin, Lake Michigan–Lake Huron watershed]
-
A.
Lake Huron watershed
The Lake Huron watershed is the drainage basin that collects water from surrounding rivers, streams, and land areas and channels it into Lake Huron, one of North America's Great Lakes.
-
B.
Lake Michigan watershed
chosen
The Lake Michigan watershed is the vast drainage basin that collects water from surrounding lands and rivers and ultimately feeds into Lake Michigan, one of North America’s Great Lakes.
-
C.
Lake Erie watershed
The Lake Erie watershed is the extensive drainage basin that collects water from rivers, streams, and surrounding lands across parts of the United States and Canada, ultimately feeding into Lake Erie, one of the North American Great Lakes.
-
D.
Saint Clair–Detroit River System
The Saint Clair–Detroit River System is a crucial binational waterway linking Lake Huron to Lake Erie, supporting major commercial shipping, ecological habitats, and regional water supplies between the United States and Canada.
-
E.
Great Lakes–St. Lawrence system
The Great Lakes–St. Lawrence system is a vast interconnected chain of freshwater lakes and the St. Lawrence River that forms one of the world’s largest inland waterways, linking the interior of North America to the Atlantic Ocean.
- 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_69ca82baad008190ab2859712b9b1607 |
completed | March 30, 2026, 2:03 p.m. |
| NER | Named-entity recognition | batch_69cb432f2a24819097be6ab9b03567bd |
completed | March 31, 2026, 3:44 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cced122cf08190b9cf17c3055e5431 |
completed | April 1, 2026, 10:01 a.m. |
Created at: March 30, 2026, 5:32 p.m.