Triple
T18769936
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Custer County, Idaho |
E458990
|
entity |
| Predicate | contains |
P35
|
FINISHED |
| Object | Big Lost 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: Big Lost River | Statement: [Custer County, Idaho, contains, Big Lost River]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Big Lost River Context triple: [Custer County, Idaho, contains, Big Lost River]
-
A.
Little Lost River
The Little Lost River is an intermittent river in Idaho that flows through a remote valley between mountain ranges before disappearing into the Snake River Plain.
-
B.
East Fork Big Lost River
East Fork Big Lost River is a mountain stream in central Idaho that serves as a primary headwater branch of the Big Lost River, flowing through remote, high-elevation terrain.
-
C.
North Fork Big Lost River
The North Fork Big Lost River is a mountain river in central Idaho that drains part of the Pioneer Mountains and contributes to the Big Lost River system in the arid Lost River Valley.
-
D.
Winchuck River
The Winchuck River is a coastal stream in southwestern Oregon that flows through forested terrain before emptying into the Pacific Ocean near the California border.
-
E.
Ronco River
The Ronco River is a watercourse in the Emilia-Romagna region of northern Italy that flows through the Province of Ravenna before joining the Montone River near the city of Ravenna.
- 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: Big Lost River Target entity description: Big Lost River is a seasonal, sink-like river in central Idaho known for disappearing into the Snake River Aquifer rather than reaching the ocean.
-
A.
Little Lost River
The Little Lost River is an intermittent river in Idaho that flows through a remote valley between mountain ranges before disappearing into the Snake River Plain.
-
B.
East Fork Big Lost River
East Fork Big Lost River is a mountain stream in central Idaho that serves as a primary headwater branch of the Big Lost River, flowing through remote, high-elevation terrain.
-
C.
North Fork Big Lost River
The North Fork Big Lost River is a mountain river in central Idaho that drains part of the Pioneer Mountains and contributes to the Big Lost River system in the arid Lost River Valley.
-
D.
Winchuck River
The Winchuck River is a coastal stream in southwestern Oregon that flows through forested terrain before emptying into the Pacific Ocean near the California border.
-
E.
Ronco River
The Ronco River is a watercourse in the Emilia-Romagna region of northern Italy that flows through the Province of Ravenna before joining the Montone River near the city of Ravenna.
- 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_69d8d395dba0819087568404508590cb |
completed | April 10, 2026, 10:40 a.m. |
| NER | Named-entity recognition | batch_69e58d8782b4819080513fb46798c4db |
completed | April 20, 2026, 2:20 a.m. |
Created at: April 10, 2026, 11:52 a.m.