Triple
T15955016
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Turnbull Canyon |
E386911
|
entity |
| Predicate | hasTrailhead |
P3625
|
FINISHED |
| Object |
Turnbull Canyon Trailhead
Turnbull Canyon Trailhead is the primary access point for hikers and outdoor enthusiasts entering the popular Turnbull Canyon trail system in the Puente Hills near Whittier, California.
|
E1185855
|
NE FINISHED |
How this triple was built (4 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: Turnbull Canyon Trailhead | Statement: [Turnbull Canyon, hasTrailhead, Turnbull Canyon Trailhead]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Turnbull Canyon Trailhead Context triple: [Turnbull Canyon, hasTrailhead, Turnbull Canyon Trailhead]
-
A.
Icehouse Canyon Trailhead
Icehouse Canyon Trailhead is a popular starting point in the San Gabriel Mountains for steep alpine-style hikes through forested canyons and up to high summits in the Cucamonga Wilderness.
-
B.
Shepherd Pass Trailhead
Shepherd Pass Trailhead is a remote Eastern Sierra trailhead in California that serves as a challenging high-altitude gateway into the southern Sierra Nevada backcountry and nearby fourteeners.
-
C.
Echo Canyon Trailhead
Echo Canyon Trailhead is the primary access point and parking area for hikers beginning the popular Echo Canyon Trail, often used to reach scenic viewpoints and natural attractions in the surrounding canyon.
-
D.
Lupine Meadows Trailhead
Lupine Meadows Trailhead is a popular starting point for hiking and climbing routes in Grand Teton National Park, Wyoming.
-
E.
Canyon Creek trailhead
Canyon Creek trailhead is a primary hiking access point into the scenic Canyon Creek area of Northern California’s Trinity Alps Wilderness, known for its alpine lakes, waterfalls, and rugged mountain terrain.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Turnbull Canyon Trailhead Triple: [Turnbull Canyon, hasTrailhead, Turnbull Canyon Trailhead]
Generated description
Turnbull Canyon Trailhead is the primary access point for hikers and outdoor enthusiasts entering the popular Turnbull Canyon trail system in the Puente Hills near Whittier, California.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Turnbull Canyon Trailhead Target entity description: Turnbull Canyon Trailhead is the primary access point for hikers and outdoor enthusiasts entering the popular Turnbull Canyon trail system in the Puente Hills near Whittier, California.
-
A.
Icehouse Canyon Trailhead
Icehouse Canyon Trailhead is a popular starting point in the San Gabriel Mountains for steep alpine-style hikes through forested canyons and up to high summits in the Cucamonga Wilderness.
-
B.
Shepherd Pass Trailhead
Shepherd Pass Trailhead is a remote Eastern Sierra trailhead in California that serves as a challenging high-altitude gateway into the southern Sierra Nevada backcountry and nearby fourteeners.
-
C.
Echo Canyon Trailhead
Echo Canyon Trailhead is the primary access point and parking area for hikers beginning the popular Echo Canyon Trail, often used to reach scenic viewpoints and natural attractions in the surrounding canyon.
-
D.
Lupine Meadows Trailhead
Lupine Meadows Trailhead is a popular starting point for hiking and climbing routes in Grand Teton National Park, Wyoming.
-
E.
Canyon Creek trailhead
Canyon Creek trailhead is a primary hiking access point into the scenic Canyon Creek area of Northern California’s Trinity Alps Wilderness, known for its alpine lakes, waterfalls, and rugged mountain terrain.
- F. None of above. chosen
Provenance (5 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_69d86da882448190a82ea962fe343b79 |
completed | April 10, 2026, 3:25 a.m. |
| NER | Named-entity recognition | batch_69e156f94b108190905d295c3405860e |
completed | April 16, 2026, 9:39 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ffbe7c8ef081908fa6da7975c271f6 |
completed | May 9, 2026, 11:08 p.m. |
| NEDg | Description generation | batch_69ffbf3e80b08190899262a9d03c0e93 |
completed | May 9, 2026, 11:11 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69ffbfc0d1548190b7d2e9e10e837f0b |
completed | May 9, 2026, 11:14 p.m. |
Created at: April 10, 2026, 4:53 a.m.