Triple

T11293429
Position Surface form Disambiguated ID Type / Status
Subject Reds Meadow Valley E267386 entity
Predicate hasTrailhead P3625 FINISHED
Object 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.
 E917659 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: Reds Meadow trailhead | Statement: [Reds Meadow Valley, hasTrailhead, Reds Meadow trailhead]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Reds Meadow trailhead
Context triple: [Reds Meadow Valley, hasTrailhead, Reds Meadow trailhead]
  • A. 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.
  • B. Rubble Creek trailhead
    Rubble Creek trailhead is a primary access point for hiking and backcountry routes into Garibaldi Provincial Park in British Columbia, Canada.
  • C. Howland Avenue trailhead
    Howland Avenue trailhead is a primary public entry point to the hiking trails and scenic overlooks of Mount Beacon in Beacon, New York.
  • D. 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.
  • E. Kennedy Meadows trailhead
    Kennedy Meadows trailhead is a popular starting point for backpacking and hiking trips into California’s Emigrant Wilderness in the Sierra Nevada.
  • 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: Reds Meadow trailhead
Triple: [Reds Meadow Valley, hasTrailhead, Reds Meadow trailhead]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Reds Meadow trailhead
Target entity description: 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.
  • A. 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.
  • B. Rubble Creek trailhead
    Rubble Creek trailhead is a primary access point for hiking and backcountry routes into Garibaldi Provincial Park in British Columbia, Canada.
  • C. Howland Avenue trailhead
    Howland Avenue trailhead is a primary public entry point to the hiking trails and scenic overlooks of Mount Beacon in Beacon, New York.
  • D. 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.
  • E. Kennedy Meadows trailhead
    Kennedy Meadows trailhead is a popular starting point for backpacking and hiking trips into California’s Emigrant Wilderness in the Sierra Nevada.
  • 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_69d6aac993a08190a6f36445ebaf9a43 completed April 8, 2026, 7:21 p.m.
NER Named-entity recognition batch_69d7e98b149481909f432a6b9ef8bfbb completed April 9, 2026, 6:01 p.m.
NED1 Entity disambiguation (via context triple) batch_69e50a246a3c81909f4f1d32a1b1efeb completed April 19, 2026, 5 p.m.
NEDg Description generation batch_69e510f7bec08190989118b6e4a7fa49 completed April 19, 2026, 5:29 p.m.
NED2 Entity disambiguation (via description) batch_69e516ac8dec81909c9c1eece372189e completed April 19, 2026, 5:53 p.m.
Created at: April 8, 2026, 9:32 p.m.