Triple

T4932027
Position Surface form Disambiguated ID Type / Status
Subject Del Valle Regional Park E110717 entity
Predicate hasTrailConnection P40019 FINISHED
Object Ohlone Wilderness Trail
The Ohlone Wilderness Trail is a long-distance backcountry hiking route in the East Bay hills of California, known for its rugged terrain, significant elevation changes, and scenic connections between multiple regional parks.
E480650 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: Ohlone Wilderness Trail | Statement: [Del Valle Regional Park, hasTrailConnection, Ohlone Wilderness Trail]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Ohlone Wilderness Trail
Context triple: [Del Valle Regional Park, hasTrailConnection, Ohlone Wilderness Trail]
  • A. Redwood Trail
    Redwood Trail is a scenic hiking path in Big Basin Redwoods State Park that winds through towering old-growth coast redwood forest.
  • B. Gabrielino Trail
    The Gabrielino Trail is a popular hiking route in Southern California that winds through canyons, forests, and historic sites in the San Gabriel Mountains.
  • C. Redwood Creek Trail
    Redwood Creek Trail is a scenic hiking route that follows the course of Redwood Creek through towering redwood forests in Northern California’s Redwood National and State Parks.
  • D. Contra Costa Canal Trail
    The Contra Costa Canal Trail is a multi-use recreational path in Contra Costa County, California, popular with cyclists, runners, and walkers as it follows the route of the Contra Costa Canal through suburban communities and open spaces.
  • E. Sespe River Trail
    Sespe River Trail is a popular backcountry hiking route in Southern California that follows the Sespe Creek through remote canyons, hot springs, and wilderness scenery.
  • 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: Ohlone Wilderness Trail
Triple: [Del Valle Regional Park, hasTrailConnection, Ohlone Wilderness Trail]
Generated description
The Ohlone Wilderness Trail is a long-distance backcountry hiking route in the East Bay hills of California, known for its rugged terrain, significant elevation changes, and scenic connections between multiple regional parks.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Ohlone Wilderness Trail
Target entity description: The Ohlone Wilderness Trail is a long-distance backcountry hiking route in the East Bay hills of California, known for its rugged terrain, significant elevation changes, and scenic connections between multiple regional parks.
  • A. Redwood Trail
    Redwood Trail is a scenic hiking path in Big Basin Redwoods State Park that winds through towering old-growth coast redwood forest.
  • B. Gabrielino Trail
    The Gabrielino Trail is a popular hiking route in Southern California that winds through canyons, forests, and historic sites in the San Gabriel Mountains.
  • C. Redwood Creek Trail
    Redwood Creek Trail is a scenic hiking route that follows the course of Redwood Creek through towering redwood forests in Northern California’s Redwood National and State Parks.
  • D. Contra Costa Canal Trail
    The Contra Costa Canal Trail is a multi-use recreational path in Contra Costa County, California, popular with cyclists, runners, and walkers as it follows the route of the Contra Costa Canal through suburban communities and open spaces.
  • E. Sespe River Trail
    Sespe River Trail is a popular backcountry hiking route in Southern California that follows the Sespe Creek through remote canyons, hot springs, and wilderness scenery.
  • 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_69bd4415190c8190817bee7ec9f9f944 completed March 20, 2026, 12:56 p.m.
NER Named-entity recognition batch_69bd7063c57c8190a5a6fb3586238d35 completed March 20, 2026, 4:05 p.m.
NED1 Entity disambiguation (via context triple) batch_69be77b18b6c8190bbc8d0764f6a03bf completed March 21, 2026, 10:49 a.m.
NEDg Description generation batch_69be78ce97948190a0a54b1baa0ff979 completed March 21, 2026, 10:54 a.m.
NED2 Entity disambiguation (via description) batch_69be7929cec08190a6fb28385c5bfce9 completed March 21, 2026, 10:55 a.m.
Created at: March 20, 2026, 1:30 p.m.