Triple
T18363863
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Mattole Beach |
E439988
|
entity |
| Predicate | hasTrailhead |
P3625
|
FINISHED |
| Object | Lost Coast Trail (northern terminus) |
—
|
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: Lost Coast Trail (northern terminus) | Statement: [Mattole Beach, hasTrailhead, Lost Coast Trail (northern terminus)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Lost Coast Trail (northern terminus) Context triple: [Mattole Beach, hasTrailhead, Lost Coast Trail (northern terminus)]
-
A.
Lost Coast Trail
chosen
The Lost Coast Trail is a remote, rugged coastal backpacking route along California’s undeveloped Lost Coast, renowned for its dramatic oceanfront scenery and challenging terrain.
-
B.
Applegate Trail
The Applegate Trail was a 19th-century emigrant wagon route that provided an alternative, supposedly safer path to the Oregon Trail through southern Oregon and northern California.
-
C.
Toiyabe Crest Trail
The Toiyabe Crest Trail is a long-distance hiking route that follows the high ridgeline of Nevada’s Toiyabe Range, offering remote backcountry scenery and access to alpine terrain within the Arc Dome Wilderness.
-
D.
Bluff Trail
Bluff Trail is a scenic coastal hiking path in Montaña de Oro State Park in California, known for its ocean views, rugged cliffs, and wildflower displays.
-
E.
Inman Trail
Inman Trail is a popular hiking path within the Glen Helen Nature Preserve in Ohio, known for its scenic woodlands, waterfalls, and access to natural features like the Yellow Springs.
- 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_69d8b918221c8190a9f7b563d64ac677 |
completed | April 10, 2026, 8:47 a.m. |
| NER | Named-entity recognition | batch_69e516de778c8190a75335ced4e1f834 |
completed | April 19, 2026, 5:54 p.m. |
Created at: April 10, 2026, 10:37 a.m.