Triple
T15691764
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Indiana Harbor and Ship Canal |
E380347
|
entity |
| Predicate | isPartOf |
P10
|
FINISHED |
| Object | Lake Michigan waterway system |
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 waterway system | Statement: [Indiana Harbor and Ship Canal, isPartOf, Lake Michigan waterway system]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Lake Michigan waterway system Context triple: [Indiana Harbor and Ship Canal, isPartOf, Lake Michigan waterway system]
-
A.
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.
-
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.
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.
-
D.
Manning–Great Lakes
Manning–Great Lakes is a hydrologic region in New South Wales, Australia, encompassing coastal rivers, lakes, and catchments around the Manning River and Great Lakes area.
-
E.
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.
- 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_69d86d99e860819094b6957cde470f2c |
completed | April 10, 2026, 3:25 a.m. |
| NER | Named-entity recognition | batch_69e04f4f5a888190bd3681bcb9bbc02f |
completed | April 16, 2026, 2:54 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ff6eebaccc8190a61fb2f9b9bdbcc1 |
completed | May 9, 2026, 5:29 p.m. |
Created at: April 10, 2026, 4:44 a.m.