Triple
T22308999
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Upper Twin Lake |
E551462
|
entity |
| Predicate | accessFrom |
P1985
|
FINISHED |
| Object | Twin Lakes trailhead |
—
|
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: Twin Lakes trailhead | Statement: [Upper Twin Lake, accessFrom, Twin Lakes trailhead]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Twin Lakes trailhead Context triple: [Upper Twin Lake, accessFrom, Twin Lakes trailhead]
-
A.
South Lake trailhead
South Lake trailhead is a popular eastern Sierra Nevada starting point for backpacking and hiking trips into the High Sierra, including routes toward LeConte Canyon and the John Muir Wilderness.
-
B.
North Lake trailhead
North Lake trailhead is a popular Eastern Sierra starting point near Bishop, California, providing access to high-alpine backcountry routes and lakes in the John Muir Wilderness.
-
C.
Sunrise Lakes trailhead
Sunrise Lakes trailhead is a popular starting point in Yosemite National Park for backcountry hikes, including routes to Sunrise Lakes and the summit of Clouds Rest.
-
D.
String Lake trailhead
String Lake trailhead is a popular starting point for hiking and backpacking routes in Grand Teton National Park, offering access to scenic lakes and nearby canyons.
-
E.
South Fork Trailhead
South Fork Trailhead is a primary access point for hikers and backpackers heading into the Mount San Gorgonio wilderness area in Southern California.
- 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: Twin Lakes trailhead Target entity description: Twin Lakes trailhead is a hiking access point that serves as the primary starting location for reaching the scenic Upper Twin Lake and surrounding backcountry areas.
-
A.
South Lake trailhead
South Lake trailhead is a popular eastern Sierra Nevada starting point for backpacking and hiking trips into the High Sierra, including routes toward LeConte Canyon and the John Muir Wilderness.
-
B.
North Lake trailhead
North Lake trailhead is a popular Eastern Sierra starting point near Bishop, California, providing access to high-alpine backcountry routes and lakes in the John Muir Wilderness.
-
C.
Sunrise Lakes trailhead
Sunrise Lakes trailhead is a popular starting point in Yosemite National Park for backcountry hikes, including routes to Sunrise Lakes and the summit of Clouds Rest.
-
D.
String Lake trailhead
String Lake trailhead is a popular starting point for hiking and backpacking routes in Grand Teton National Park, offering access to scenic lakes and nearby canyons.
-
E.
South Fork Trailhead
South Fork Trailhead is a primary access point for hikers and backpackers heading into the Mount San Gorgonio wilderness area in Southern California.
- 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_69e11e46c0188190800181a4233f28fe |
completed | April 16, 2026, 5:37 p.m. |
| NER | Named-entity recognition | batch_69f1574c8a248190bf5eef5be78381fd |
completed | April 29, 2026, 12:56 a.m. |
Created at: April 16, 2026, 8:42 p.m.