Triple
T17470346
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | California State Route 50 |
E425393
|
entity |
| Predicate | easternTerminus |
P388
|
FINISHED |
| Object | California–Nevada state line at South Lake Tahoe |
—
|
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: California–Nevada state line at South Lake Tahoe | Statement: [California State Route 50, easternTerminus, California–Nevada state line at South Lake Tahoe]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: California–Nevada state line at South Lake Tahoe Context triple: [California State Route 50, easternTerminus, California–Nevada state line at South Lake Tahoe]
-
A.
South Lake Tahoe
South Lake Tahoe is a resort city in California known for its access to Lake Tahoe’s beaches, ski resorts, and outdoor recreation.
-
B.
Lake Tahoe Nevada State Park
Lake Tahoe Nevada State Park is a scenic protected area on the Nevada side of Lake Tahoe, known for its clear blue waters, sandy beaches, granite boulders, and popular recreation spots like Sand Harbor.
-
C.
Lake Tahoe Basin
The Lake Tahoe Basin is a high-altitude watershed in the Sierra Nevada centered on Lake Tahoe, renowned for its clear alpine lake, surrounding forests, and year-round outdoor recreation.
-
D.
City of South Lake Tahoe
The City of South Lake Tahoe is a resort community in California located on the southern shore of Lake Tahoe, known for its outdoor recreation, ski resorts, and tourism-driven economy.
-
E.
North Lake Tahoe
North Lake Tahoe is a scenic region along the northern shores of Lake Tahoe known for its ski resorts, outdoor recreation, and lakeside communities.
- 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: California–Nevada state line at South Lake Tahoe Target entity description: The California–Nevada state line at South Lake Tahoe is a major interstate boundary in the Lake Tahoe region, marking the transition between the resort city of South Lake Tahoe in California and the casino-centered community of Stateline in Nevada.
-
A.
South Lake Tahoe
South Lake Tahoe is a resort city in California known for its access to Lake Tahoe’s beaches, ski resorts, and outdoor recreation.
-
B.
Lake Tahoe Nevada State Park
Lake Tahoe Nevada State Park is a scenic protected area on the Nevada side of Lake Tahoe, known for its clear blue waters, sandy beaches, granite boulders, and popular recreation spots like Sand Harbor.
-
C.
Lake Tahoe Basin
The Lake Tahoe Basin is a high-altitude watershed in the Sierra Nevada centered on Lake Tahoe, renowned for its clear alpine lake, surrounding forests, and year-round outdoor recreation.
-
D.
City of South Lake Tahoe
The City of South Lake Tahoe is a resort community in California located on the southern shore of Lake Tahoe, known for its outdoor recreation, ski resorts, and tourism-driven economy.
-
E.
North Lake Tahoe
North Lake Tahoe is a scenic region along the northern shores of Lake Tahoe known for its ski resorts, outdoor recreation, and lakeside communities.
- 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_69d889dbc2e88190b18ea6115e819258 |
completed | April 10, 2026, 5:25 a.m. |
| NER | Named-entity recognition | batch_69e451aad4a08190be7e25841da8e952 |
completed | April 19, 2026, 3:53 a.m. |
Created at: April 10, 2026, 5:47 a.m.