Triple

T15446641
Position Surface form Disambiguated ID Type / Status
Subject Cucamonga Peak E370039 entity
Predicate primaryAccessTrailhead P30481 FINISHED
Object 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.
E1158296 NE FINISHED

How this triple was built (5 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: Icehouse Canyon Trailhead | Statement: [Cucamonga Peak, primaryAccessTrailhead, Icehouse Canyon Trailhead]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Icehouse Canyon Trailhead
Context triple: [Cucamonga Peak, primaryAccessTrailhead, Icehouse Canyon Trailhead]
  • A. Lamoille Canyon Trailhead
    Lamoille Canyon Trailhead is a primary access point for hiking and outdoor recreation in Nevada’s scenic Lamoille Canyon within the Ruby Mountains.
  • B. 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.
  • 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. Eagle Creek Trailhead
    Eagle Creek Trailhead is a popular hiking access point in the Columbia River Gorge that serves as the starting point for trails leading to scenic waterfalls and canyon views.
  • E. Lupine Meadows Trailhead
    Lupine Meadows Trailhead is a popular starting point for hiking and climbing routes in Grand Teton National Park, Wyoming.
  • 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: Icehouse Canyon Trailhead
Triple: [Cucamonga Peak, primaryAccessTrailhead, Icehouse Canyon Trailhead]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Icehouse Canyon Trailhead
Target entity description: 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.
  • A. Lamoille Canyon Trailhead
    Lamoille Canyon Trailhead is a primary access point for hiking and outdoor recreation in Nevada’s scenic Lamoille Canyon within the Ruby Mountains.
  • B. 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.
  • 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. Eagle Creek Trailhead
    Eagle Creek Trailhead is a popular hiking access point in the Columbia River Gorge that serves as the starting point for trails leading to scenic waterfalls and canyon views.
  • E. Lupine Meadows Trailhead
    Lupine Meadows Trailhead is a popular starting point for hiking and climbing routes in Grand Teton National Park, Wyoming.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: primaryAccessTrailhead
Context triple: [Cucamonga Peak, primaryAccessTrailhead, Icehouse Canyon Trailhead]
  • A. accessTrailhead chosen
    Indicates that an entity has a way to reach or enter a specific trailhead location.
  • B. alternativeTrailhead
    Indicates that one trailhead serves as an alternative starting point or access location for the same trail as another trailhead.
  • C. accessTrailheadArea
    Indicates that an entity is permitted to enter or use a designated trailhead area.
  • D. trailheadType
    Indicates the specific kind or classification of a trailhead associated with a trail or route.
  • E. trailheadIn
    Indicates that a trailhead is located within or at a specific place or area.
  • F. None of above.

Provenance (6 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_69d85a19180081909925012fbf4e62a3 completed April 10, 2026, 2:02 a.m.
NER Named-entity recognition batch_69e03ef767b4819099f2c0919a158321 completed April 16, 2026, 1:44 a.m.
NED1 Entity disambiguation (via context triple) batch_69ff21adb6b88190b573068bda223892 completed May 9, 2026, 11:59 a.m.
NEDg Description generation batch_69ff25abb8fc8190b1a6dc0b5ba8ccd7 completed May 9, 2026, 12:16 p.m.
NED2 Entity disambiguation (via description) batch_69ff262390f48190b4917926b493b16d completed May 9, 2026, 12:18 p.m.
PD Predicate disambiguation batch_69ded28276f481908c2038bb301e57cf completed April 14, 2026, 11:49 p.m.
Created at: April 10, 2026, 3:21 a.m.