Triple

T10289869
Position Surface form Disambiguated ID Type / Status
Subject Mitchell Canyon Trail E241333 entity
Predicate hasTrailheadAt P34762 FINISHED
Object Mitchell Canyon Staging Area
Mitchell Canyon Staging Area is a primary access and parking point for hikers and visitors entering the Mitchell Canyon area of Mount Diablo State Park in California.
 E852266 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: Mitchell Canyon Staging Area | Statement: [Mitchell Canyon Trail, hasTrailheadAt, Mitchell Canyon Staging Area]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Mitchell Canyon Staging Area
Context triple: [Mitchell Canyon Trail, hasTrailheadAt, Mitchell Canyon Staging Area]
  • A. Trabuco Canyon
    Trabuco Canyon is a rugged, scenic canyon and unincorporated community in Orange County, California, known for its hiking trails, oak woodlands, and rural character within the foothills of the Santa Ana Mountains.
  • B. Mitchell Canyon Trail
    Mitchell Canyon Trail is a popular hiking route on Mount Diablo in California, known for its scenic canyon views, wildflowers, and access to the mountain’s summit area.
  • C. Santa Ana Canyon
    Santa Ana Canyon is a major river gorge and transportation corridor in Southern California that cuts through the Santa Ana Mountains, linking inland communities with the coastal region.
  • D. San Dimas Canyon Park
    San Dimas Canyon Park is a natural recreation area in San Dimas, California, featuring hiking trails, picnic spots, and scenic foothill landscapes.
  • E. La Cañada Flintridge
    La Cañada Flintridge is a small, affluent suburban city in Los Angeles County, California, known for its excellent schools, residential character, and proximity to the Angeles National Forest.
  • 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: Mitchell Canyon Staging Area
Triple: [Mitchell Canyon Trail, hasTrailheadAt, Mitchell Canyon Staging Area]
Generated description
Mitchell Canyon Staging Area is a primary access and parking point for hikers and visitors entering the Mitchell Canyon area of Mount Diablo State Park in California.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Mitchell Canyon Staging Area
Target entity description: Mitchell Canyon Staging Area is a primary access and parking point for hikers and visitors entering the Mitchell Canyon area of Mount Diablo State Park in California.
  • A. Trabuco Canyon
    Trabuco Canyon is a rugged, scenic canyon and unincorporated community in Orange County, California, known for its hiking trails, oak woodlands, and rural character within the foothills of the Santa Ana Mountains.
  • B. Mitchell Canyon Trail
    Mitchell Canyon Trail is a popular hiking route on Mount Diablo in California, known for its scenic canyon views, wildflowers, and access to the mountain’s summit area.
  • C. Santa Ana Canyon
    Santa Ana Canyon is a major river gorge and transportation corridor in Southern California that cuts through the Santa Ana Mountains, linking inland communities with the coastal region.
  • D. San Dimas Canyon Park
    San Dimas Canyon Park is a natural recreation area in San Dimas, California, featuring hiking trails, picnic spots, and scenic foothill landscapes.
  • E. La Cañada Flintridge
    La Cañada Flintridge is a small, affluent suburban city in Los Angeles County, California, known for its excellent schools, residential character, and proximity to the Angeles National Forest.
  • 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_69d381aaafc08190af475ef58dc16aba completed April 6, 2026, 9:49 a.m.
NER Named-entity recognition batch_69d4d2d192288190a64c27a4f26b71fc completed April 7, 2026, 9:48 a.m.
NED1 Entity disambiguation (via context triple) batch_69d6f85dcbac8190a2ac66354010e328 completed April 9, 2026, 12:52 a.m.
NEDg Description generation batch_69d6fcaee26c8190a19f7d07a63531f6 completed April 9, 2026, 1:11 a.m.
NED2 Entity disambiguation (via description) batch_69d6fd879ab88190b0a47295f5d7ad4d completed April 9, 2026, 1:14 a.m.
Created at: April 6, 2026, 11:41 a.m.