Triple
T18240856
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Lake Erie watershed |
E436804
|
entity |
| Predicate | hasMajorTributary |
P415
|
FINISHED |
| Object | Ashtabula River |
—
|
NE NERFINISHED |
How this triple was built (3 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: Ashtabula River | Statement: [Lake Erie watershed, hasMajorTributary, Ashtabula River]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ashtabula River Context triple: [Lake Erie watershed, hasMajorTributary, Ashtabula River]
-
A.
Sandusky River
The Sandusky River is a river in northern Ohio that flows northward into Sandusky Bay on Lake Erie, passing through communities such as Fremont along its course.
-
B.
Au Sable River
The Au Sable River is a renowned Michigan waterway celebrated for its clear, fast-flowing trout streams, scenic forested surroundings, and popularity for fishing, canoeing, and outdoor recreation.
-
C.
Cuyahoga River
The Cuyahoga River is a historically significant river in northeastern Ohio, known for its industrial past, infamous pollution and fires in the 20th century, and its role in spurring the modern U.S. environmental movement.
-
D.
The Wabash
The Wabash is the energetic and synchronized arm-swaying tradition performed by Kansas State University fans, especially the student section, during football games.
-
E.
Maumee River
The Maumee River is a major waterway in the Midwestern United States that flows through northwest Ohio into Lake Erie, historically important for transportation, industry, and regional development.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Ashtabula River Target entity description: The Ashtabula River is a northeastern Ohio river that flows into Lake Erie and has been a focus of environmental cleanup and restoration efforts due to historical industrial pollution.
-
A.
Sandusky River
The Sandusky River is a river in northern Ohio that flows northward into Sandusky Bay on Lake Erie, passing through communities such as Fremont along its course.
-
B.
Au Sable River
The Au Sable River is a renowned Michigan waterway celebrated for its clear, fast-flowing trout streams, scenic forested surroundings, and popularity for fishing, canoeing, and outdoor recreation.
-
C.
Cuyahoga River
The Cuyahoga River is a historically significant river in northeastern Ohio, known for its industrial past, infamous pollution and fires in the 20th century, and its role in spurring the modern U.S. environmental movement.
-
D.
The Wabash
The Wabash is the energetic and synchronized arm-swaying tradition performed by Kansas State University fans, especially the student section, during football games.
-
E.
Maumee River
The Maumee River is a major waterway in the Midwestern United States that flows through northwest Ohio into Lake Erie, historically important for transportation, industry, and regional development.
- F. None of above. chosen
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_69d8b91104e08190a8241f7d260a5162 |
completed | April 10, 2026, 8:47 a.m. |
| NER | Named-entity recognition | batch_69e4f7e287548190b666a990e5b168b0 |
completed | April 19, 2026, 3:42 p.m. |
Created at: April 10, 2026, 10:33 a.m.