Triple
T18458596
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Hayden Glacier |
E450969
|
entity |
| Predicate | hasAccessTrailhead |
P30481
|
FINISHED |
| Object | Obsidian Trailhead |
—
|
NE NERFINISHED |
How this triple was built (2 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: Obsidian Trailhead | Statement: [Hayden Glacier, hasAccessTrailhead, Obsidian Trailhead]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Obsidian Trailhead Context triple: [Hayden Glacier, hasAccessTrailhead, Obsidian Trailhead]
-
A.
Obsidian Trailhead
chosen
Obsidian Trailhead is a primary access point for hikers entering the Obsidian Limited Entry Area in the Three Sisters Wilderness of Oregon’s Cascade Range.
-
B.
Hermit Trail
Hermit Trail is a rugged, historic hiking route in Grand Canyon National Park that descends steeply from the South Rim toward the Colorado River.
-
C.
Sphinx Trail
Sphinx Trail is a steep, rugged hiking route in New Hampshire’s White Mountains that climbs from the Great Gulf Wilderness toward the high ridges of Mount Washington.
-
D.
Obsidian Caves
Obsidian Caves are volcanic rock formations within Hell’s Gate National Park in Kenya, known for their dark, glassy lava walls and dramatic geothermal landscape.
-
E.
Mist Trail
Mist Trail is a popular and steep hiking route in Yosemite National Park known for its close-up, mist-soaked views of Vernal and Nevada Falls.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
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_69d8d38345688190b565eac2e4cd7935 |
completed | April 10, 2026, 10:40 a.m. |
| NER | Named-entity recognition | batch_69e52a7c18d88190ac17f58111722223 |
completed | April 19, 2026, 7:18 p.m. |
Created at: April 10, 2026, 11:31 a.m.