Triple

T15446642
Position Surface form Disambiguated ID Type / Status
Subject Cucamonga Peak E370039 entity
Predicate primaryAccessTrailhead P30481 FINISHED
Object Middle Fork Lytle Creek Trailhead
Middle Fork Lytle Creek Trailhead is a popular starting point for hikers accessing the rugged high-country trails of the San Gabriel Mountains in Southern California.
 E1158297 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: Middle Fork Lytle Creek Trailhead | Statement: [Cucamonga Peak, primaryAccessTrailhead, Middle Fork Lytle Creek Trailhead]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Middle Fork Lytle Creek Trailhead
Context triple: [Cucamonga Peak, primaryAccessTrailhead, Middle Fork Lytle Creek Trailhead]
  • A. 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.
  • B. Halfmoon Creek trailhead
    Halfmoon Creek trailhead is a popular access point in Colorado’s Sawatch Range used by hikers and climbers to begin standard routes on Mount Massive and nearby peaks.
  • C. Henry’s Fork trailhead
    Henry’s Fork trailhead is a popular starting point for hikers and climbers accessing Kings Peak in Utah’s Uinta Mountains.
  • D. Lupine Meadows Trailhead
    Lupine Meadows Trailhead is a popular starting point for hiking and climbing routes in Grand Teton National Park, Wyoming.
  • E. 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.
  • 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: Middle Fork Lytle Creek Trailhead
Triple: [Cucamonga Peak, primaryAccessTrailhead, Middle Fork Lytle Creek Trailhead]
Generated description
Middle Fork Lytle Creek Trailhead is a popular starting point for hikers accessing the rugged high-country trails of the San Gabriel Mountains in Southern California.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Middle Fork Lytle Creek Trailhead
Target entity description: Middle Fork Lytle Creek Trailhead is a popular starting point for hikers accessing the rugged high-country trails of the San Gabriel Mountains in Southern California.
  • A. 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.
  • B. Halfmoon Creek trailhead
    Halfmoon Creek trailhead is a popular access point in Colorado’s Sawatch Range used by hikers and climbers to begin standard routes on Mount Massive and nearby peaks.
  • C. Henry’s Fork trailhead
    Henry’s Fork trailhead is a popular starting point for hikers and climbers accessing Kings Peak in Utah’s Uinta Mountains.
  • D. Lupine Meadows Trailhead
    Lupine Meadows Trailhead is a popular starting point for hiking and climbing routes in Grand Teton National Park, Wyoming.
  • E. 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.
  • 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_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.
Created at: April 10, 2026, 3:21 a.m.