Triple

T16531867
Position Surface form Disambiguated ID Type / Status
Subject Mount Charleston E401585 entity
Predicate hasTrailheadArea P123917 FINISHED
Object Cathedral Rock trailhead
Cathedral Rock trailhead is a popular starting point for hiking and climbing routes in the Mount Charleston area of Nevada’s Spring Mountains.
E1218284 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: Cathedral Rock trailhead | Statement: [Mount Charleston, hasTrailheadArea, Cathedral Rock trailhead]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Cathedral Rock trailhead
Context triple: [Mount Charleston, hasTrailheadArea, Cathedral Rock trailhead]
  • A. Cathedral Mountain trail
    Cathedral Mountain trail is a hiking route in Oklahoma’s Gloss Mountains State Park known for its scenic red mesas, gypsum formations, and panoramic prairie views.
  • B. Weeping Rock trailhead
    Weeping Rock trailhead is a popular starting point for several scenic hiking trails in Zion National Park, Utah.
  • C. 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.
  • D. 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.
  • 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: Cathedral Rock trailhead
Triple: [Mount Charleston, hasTrailheadArea, Cathedral Rock trailhead]
Generated description
Cathedral Rock trailhead is a popular starting point for hiking and climbing routes in the Mount Charleston area of Nevada’s Spring Mountains.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Cathedral Rock trailhead
Target entity description: Cathedral Rock trailhead is a popular starting point for hiking and climbing routes in the Mount Charleston area of Nevada’s Spring Mountains.
  • A. Cathedral Mountain trail
    Cathedral Mountain trail is a hiking route in Oklahoma’s Gloss Mountains State Park known for its scenic red mesas, gypsum formations, and panoramic prairie views.
  • B. Weeping Rock trailhead
    Weeping Rock trailhead is a popular starting point for several scenic hiking trails in Zion National Park, Utah.
  • C. 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.
  • D. 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.
  • 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
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: hasTrailheadArea
Context triple: [Mount Charleston, hasTrailheadArea, Cathedral Rock trailhead]
  • A. hasTrailheadAt
    Indicates that a trail or route begins or has its official starting point at a specified location.
  • B. hasTrailheadBelow
    Indicates that the starting point of a trail is located at a lower elevation or position relative to another referenced feature or location.
  • C. hasTrailheadSignage
    Indicates that a trailhead is equipped with signage providing information or guidance to users.
  • D. accessTrailheadArea
    Indicates that an entity is permitted to enter or use a designated trailhead area.
  • E. hasTrail
    Indicates that an entity possesses, includes, or is associated with a trail or pathway.
  • F. None of above. chosen

Provenance (7 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_69d883838abc8190bc79cb2d41733ce2 completed April 10, 2026, 4:58 a.m.
NER Named-entity recognition batch_69e32ed8075c81908ff47396879abd0c completed April 18, 2026, 7:12 a.m.
NED1 Entity disambiguation (via context triple) batch_6a00609129808190b893346e06deb944 completed May 10, 2026, 10:40 a.m.
NEDg Description generation batch_6a0061d3e42c819092d4ece63661a327 completed May 10, 2026, 10:45 a.m.
NED2 Entity disambiguation (via description) batch_6a00625771e88190ac355bbddb9b38ed completed May 10, 2026, 10:47 a.m.
PD Predicate disambiguation batch_69e2969fab208190ad64164d24748c45 completed April 17, 2026, 8:22 p.m.
PDg Predicate description generation batch_69e2d7f97e548190a474691a152bd8e8 completed April 18, 2026, 1:01 a.m.
Created at: April 10, 2026, 5:15 a.m.