Triple
T18692292
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Michigan Basin |
E457029
|
entity |
| Predicate | containsFormation |
P42214
|
FINISHED |
| Object |
Niagara Group
The Niagara Group is a sequence of Silurian-age sedimentary rock formations prominently developed in the Great Lakes region of North America.
|
E1336850
|
NE FINISHED |
How this triple was built (4 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: Niagara Group | Statement: [Michigan Basin, containsFormation, Niagara Group]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Niagara Group Context triple: [Michigan Basin, containsFormation, Niagara Group]
-
A.
Animikie Group
The Animikie Group is a sequence of Precambrian sedimentary and volcanic rocks in the Lake Superior region, notable for hosting major banded iron formations that underpin Minnesota’s Iron Range.
-
B.
International Niagara Board of Control
The International Niagara Board of Control is a binational body that oversees water levels and flow regulation in the Niagara River on behalf of the United States and Canada.
-
C.
Power Corporation of Canada
Power Corporation of Canada is a major Canadian diversified international management and holding company with significant interests in financial services, asset management, and renewable energy.
-
D.
Churchill Falls (Labrador) Corporation Limited
Churchill Falls (Labrador) Corporation Limited is a Canadian hydroelectric power company that operates the massive Churchill Falls Generating Station in Labrador.
-
E.
Cayan Group
Cayan Group is a Saudi real estate development company best known for creating high-profile, architecturally distinctive projects in the Middle East.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Niagara Group Triple: [Michigan Basin, containsFormation, Niagara Group]
Generated description
The Niagara Group is a sequence of Silurian-age sedimentary rock formations prominently developed in the Great Lakes region of North America.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Niagara Group Target entity description: The Niagara Group is a sequence of Silurian-age sedimentary rock formations prominently developed in the Great Lakes region of North America.
-
A.
Animikie Group
The Animikie Group is a sequence of Precambrian sedimentary and volcanic rocks in the Lake Superior region, notable for hosting major banded iron formations that underpin Minnesota’s Iron Range.
-
B.
International Niagara Board of Control
The International Niagara Board of Control is a binational body that oversees water levels and flow regulation in the Niagara River on behalf of the United States and Canada.
-
C.
Power Corporation of Canada
Power Corporation of Canada is a major Canadian diversified international management and holding company with significant interests in financial services, asset management, and renewable energy.
-
D.
Churchill Falls (Labrador) Corporation Limited
Churchill Falls (Labrador) Corporation Limited is a Canadian hydroelectric power company that operates the massive Churchill Falls Generating Station in Labrador.
-
E.
Cayan Group
Cayan Group is a Saudi real estate development company best known for creating high-profile, architecturally distinctive projects in the Middle East.
- F. None of above. chosen
Provenance (5 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_69d8d391eb488190ac2e9abf5bf255e4 |
completed | April 10, 2026, 10:40 a.m. |
| NER | Named-entity recognition | batch_69e562e4756881909335e1e7b3c23e28 |
completed | April 19, 2026, 11:19 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0523605508819089bce4771fe9f9f6 |
completed | May 14, 2026, 1:20 a.m. |
| NEDg | Description generation | batch_6a0524a856888190beaa73c8223e3062 |
completed | May 14, 2026, 1:26 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a052510a97481908d05ff26c765a22d |
completed | May 14, 2026, 1:27 a.m. |
Created at: April 10, 2026, 11:49 a.m.