Triple
T20494411
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | KTRK |
E502831
|
entity |
| Predicate | servesMetropolitanArea |
P82
|
FINISHED |
| Object | Truckee–Tahoe area |
—
|
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: Truckee–Tahoe area | Statement: [KTRK, servesMetropolitanArea, Truckee–Tahoe area]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Truckee–Tahoe area Context triple: [KTRK, servesMetropolitanArea, Truckee–Tahoe area]
-
A.
Truckee Meadows
Truckee Meadows is a high-desert valley in western Nevada that encompasses the Reno–Sparks metropolitan area along the Truckee River.
-
B.
Truckee
Truckee is a historic mountain town in California’s Sierra Nevada, known for its proximity to Lake Tahoe, outdoor recreation, and preserved Old West-style downtown.
-
C.
Lake Tahoe–Reno tourism corridor
The Lake Tahoe–Reno tourism corridor is a major recreational and travel region in the western United States that links the alpine resorts of Lake Tahoe with the casino, entertainment, and convention hub of Reno.
-
D.
Lake Tahoe–Douglas County region
The Lake Tahoe–Douglas County region is a scenic area in western Nevada encompassing communities along the southeastern shore of Lake Tahoe, known for outdoor recreation, tourism, and alpine landscapes.
-
E.
Tahoe City
Tahoe City is a small resort community in California known as a popular gateway to outdoor recreation and tourism on the shores of Lake Tahoe.
- 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: Truckee–Tahoe area Target entity description: The Truckee–Tahoe area is a mountain region spanning parts of California and Nevada, centered around the town of Truckee and Lake Tahoe, known for its outdoor recreation, ski resorts, and alpine scenery.
-
A.
Truckee Meadows
Truckee Meadows is a high-desert valley in western Nevada that encompasses the Reno–Sparks metropolitan area along the Truckee River.
-
B.
Truckee
chosen
Truckee is a historic mountain town in California’s Sierra Nevada, known for its proximity to Lake Tahoe, outdoor recreation, and preserved Old West-style downtown.
-
C.
Lake Tahoe–Reno tourism corridor
The Lake Tahoe–Reno tourism corridor is a major recreational and travel region in the western United States that links the alpine resorts of Lake Tahoe with the casino, entertainment, and convention hub of Reno.
-
D.
Lake Tahoe–Douglas County region
The Lake Tahoe–Douglas County region is a scenic area in western Nevada encompassing communities along the southeastern shore of Lake Tahoe, known for outdoor recreation, tourism, and alpine landscapes.
-
E.
Tahoe City
Tahoe City is a small resort community in California known as a popular gateway to outdoor recreation and tourism on the shores of Lake Tahoe.
- F. None of above.
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_69e0b4b0373881909dd3e9387f82eab4 |
completed | April 16, 2026, 10:06 a.m. |
| NER | Named-entity recognition | batch_69e69cbc58d08190bf3f6b60259a8be1 |
completed | April 20, 2026, 9:38 p.m. |
Created at: April 16, 2026, 11:35 a.m.