Triple

T22308999
Position Surface form Disambiguated ID Type / Status
Subject Upper Twin Lake E551462 entity
Predicate accessFrom P1985 FINISHED
Object Twin Lakes trailhead
Twin Lakes trailhead is a hiking access point that serves as the primary starting location for reaching the scenic Upper Twin Lake and surrounding backcountry areas.
E1529800 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: Twin Lakes trailhead | Statement: [Upper Twin Lake, accessFrom, Twin Lakes trailhead]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Twin Lakes trailhead
Context triple: [Upper Twin Lake, accessFrom, Twin Lakes trailhead]
  • A. South Lake trailhead
    South Lake trailhead is a popular eastern Sierra Nevada starting point for backpacking and hiking trips into the High Sierra, including routes toward LeConte Canyon and the John Muir Wilderness.
  • B. North Lake trailhead
    North Lake trailhead is a popular Eastern Sierra starting point near Bishop, California, providing access to high-alpine backcountry routes and lakes in the John Muir Wilderness.
  • C. Sunrise Lakes trailhead
    Sunrise Lakes trailhead is a popular starting point in Yosemite National Park for backcountry hikes, including routes to Sunrise Lakes and the summit of Clouds Rest.
  • D. String Lake trailhead
    String Lake trailhead is a popular starting point for hiking and backpacking routes in Grand Teton National Park, offering access to scenic lakes and nearby canyons.
  • E. 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.
  • 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: Twin Lakes trailhead
Triple: [Upper Twin Lake, accessFrom, Twin Lakes trailhead]
Generated description
Twin Lakes trailhead is a hiking access point that serves as the primary starting location for reaching the scenic Upper Twin Lake and surrounding backcountry areas.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Twin Lakes trailhead
Target entity description: Twin Lakes trailhead is a hiking access point that serves as the primary starting location for reaching the scenic Upper Twin Lake and surrounding backcountry areas.
  • A. South Lake trailhead
    South Lake trailhead is a popular eastern Sierra Nevada starting point for backpacking and hiking trips into the High Sierra, including routes toward LeConte Canyon and the John Muir Wilderness.
  • B. North Lake trailhead
    North Lake trailhead is a popular Eastern Sierra starting point near Bishop, California, providing access to high-alpine backcountry routes and lakes in the John Muir Wilderness.
  • C. Sunrise Lakes trailhead
    Sunrise Lakes trailhead is a popular starting point in Yosemite National Park for backcountry hikes, including routes to Sunrise Lakes and the summit of Clouds Rest.
  • D. String Lake trailhead
    String Lake trailhead is a popular starting point for hiking and backpacking routes in Grand Teton National Park, offering access to scenic lakes and nearby canyons.
  • E. 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.
  • 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_69e11e46c0188190800181a4233f28fe completed April 16, 2026, 5:37 p.m.
NER Named-entity recognition batch_69f1574c8a248190bf5eef5be78381fd completed April 29, 2026, 12:56 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0acca39c4c8190a418ec2ff1434122 completed May 18, 2026, 8:24 a.m.
NEDg Description generation batch_6a0acf8c37d48190990bc7e1152f98b3 completed May 18, 2026, 8:36 a.m.
NED2 Entity disambiguation (via description) batch_6a0acff349248190a13968f340cdebcf completed May 18, 2026, 8:38 a.m.
Created at: April 16, 2026, 8:42 p.m.