Triple

T15758407
Position Surface form Disambiguated ID Type / Status
Subject Squak Glacier E382027 entity
Predicate hasAccessFrom P1985 FINISHED
Object Schreiber's Meadow trailhead
Schreiber's Meadow trailhead is a popular starting point for hiking and climbing routes on Washington’s Mount Baker, providing access to its southern glaciers and alpine terrain.
 E1175104 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: Schreiber's Meadow trailhead | Statement: [Squak Glacier, hasAccessFrom, Schreiber's Meadow trailhead]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Schreiber's Meadow trailhead
Context triple: [Squak Glacier, hasAccessFrom, Schreiber's Meadow trailhead]
  • A. Reds Meadow trailhead
    Reds Meadow trailhead is a popular starting point for hiking and backpacking trips in California’s Sierra Nevada, providing access to destinations like the John Muir Trail, Pacific Crest Trail, and Devils Postpile National Monument.
  • B. Seager Road trailhead
    Seager Road trailhead is a hiking access point leading into the remote Big Indian Wilderness area of New York’s Catskill Mountains.
  • C. Lupine Meadows Trailhead
    Lupine Meadows Trailhead is a popular starting point for hiking and climbing routes in Grand Teton National Park, Wyoming.
  • D. Sneath Lane trailhead
    Sneath Lane trailhead is a primary access point on the San Francisco Peninsula leading hikers up to the historic and scenic Sweeney Ridge area.
  • E. Sample Meadow trailhead
    Sample Meadow trailhead is a hiking access point in California’s Sierra Nevada that serves as a primary entry into the Kaiser Wilderness backcountry.
  • 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: Schreiber's Meadow trailhead
Triple: [Squak Glacier, hasAccessFrom, Schreiber's Meadow trailhead]
Generated description
Schreiber's Meadow trailhead is a popular starting point for hiking and climbing routes on Washington’s Mount Baker, providing access to its southern glaciers and alpine terrain.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Schreiber's Meadow trailhead
Target entity description: Schreiber's Meadow trailhead is a popular starting point for hiking and climbing routes on Washington’s Mount Baker, providing access to its southern glaciers and alpine terrain.
  • A. Reds Meadow trailhead
    Reds Meadow trailhead is a popular starting point for hiking and backpacking trips in California’s Sierra Nevada, providing access to destinations like the John Muir Trail, Pacific Crest Trail, and Devils Postpile National Monument.
  • B. Seager Road trailhead
    Seager Road trailhead is a hiking access point leading into the remote Big Indian Wilderness area of New York’s Catskill Mountains.
  • C. Lupine Meadows Trailhead
    Lupine Meadows Trailhead is a popular starting point for hiking and climbing routes in Grand Teton National Park, Wyoming.
  • D. Sneath Lane trailhead
    Sneath Lane trailhead is a primary access point on the San Francisco Peninsula leading hikers up to the historic and scenic Sweeney Ridge area.
  • E. Sample Meadow trailhead
    Sample Meadow trailhead is a hiking access point in California’s Sierra Nevada that serves as a primary entry into the Kaiser Wilderness backcountry.
  • 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_69d86d9e6b44819085d1f6a969ecb74c completed April 10, 2026, 3:25 a.m.
NER Named-entity recognition batch_69e050b35ea48190a758ee76a57b5451 completed April 16, 2026, 3 a.m.
NED1 Entity disambiguation (via context triple) batch_69ff877311dc8190b55fe7ca5c0843da completed May 9, 2026, 7:13 p.m.
NEDg Description generation batch_69ff881731ac8190baa3cea2c9b7975b completed May 9, 2026, 7:16 p.m.
NED2 Entity disambiguation (via description) batch_69ff88cfbe388190b20c426b4c745f92 completed May 9, 2026, 7:19 p.m.
Created at: April 10, 2026, 4:47 a.m.