Triple

T4439924
Position Surface form Disambiguated ID Type / Status
Subject Lost Coast Trail E95744 entity
Predicate accessPoint P1985 FINISHED
Object Black Sands Beach trailhead
Black Sands Beach trailhead is the primary southern starting point for backpackers and hikers entering California’s remote Lost Coast Trail along the rugged Pacific shoreline.
E439989 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: Black Sands Beach trailhead | Statement: [Lost Coast Trail, accessPoint, Black Sands Beach trailhead]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Black Sands Beach trailhead
Context triple: [Lost Coast Trail, accessPoint, Black Sands Beach trailhead]
  • A. Sliding Sands Trail
    Sliding Sands Trail is a popular hiking route that descends into the volcanic crater of Haleakalā on the island of Maui, offering expansive views of colorful cinder cones and otherworldly landscapes.
  • B. Dunes Trail
    Dunes Trail is a scenic hiking route in Sandbanks Provincial Park that winds through impressive sand dunes and offers views of Lake Ontario’s shoreline.
  • C. La Besurta trailhead
    La Besurta trailhead is a popular high-mountain starting point in the Spanish Pyrenees used by hikers and climbers to access routes around the Aneto massif and the surrounding Maladeta area.
  • D. Kuloa Point Trail
    Kuloa Point Trail is a short coastal hiking path in the Kīpahulu District of Haleakalā National Park on Maui, known for its scenic ocean views, lush vegetation, and access to waterfalls and pools.
  • E. South Fork Trailhead
    South Fork Trailhead is a primary access point for hikers and backpackers heading into the Mount San Gorgonio wilderness area in Southern California.
  • 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: Black Sands Beach trailhead
Triple: [Lost Coast Trail, accessPoint, Black Sands Beach trailhead]
Generated description
Black Sands Beach trailhead is the primary southern starting point for backpackers and hikers entering California’s remote Lost Coast Trail along the rugged Pacific shoreline.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Black Sands Beach trailhead
Target entity description: Black Sands Beach trailhead is the primary southern starting point for backpackers and hikers entering California’s remote Lost Coast Trail along the rugged Pacific shoreline.
  • A. Sliding Sands Trail
    Sliding Sands Trail is a popular hiking route that descends into the volcanic crater of Haleakalā on the island of Maui, offering expansive views of colorful cinder cones and otherworldly landscapes.
  • B. Dunes Trail
    Dunes Trail is a scenic hiking route in Sandbanks Provincial Park that winds through impressive sand dunes and offers views of Lake Ontario’s shoreline.
  • C. La Besurta trailhead
    La Besurta trailhead is a popular high-mountain starting point in the Spanish Pyrenees used by hikers and climbers to access routes around the Aneto massif and the surrounding Maladeta area.
  • D. Kuloa Point Trail
    Kuloa Point Trail is a short coastal hiking path in the Kīpahulu District of Haleakalā National Park on Maui, known for its scenic ocean views, lush vegetation, and access to waterfalls and pools.
  • E. South Fork Trailhead
    South Fork Trailhead is a primary access point for hikers and backpackers heading into the Mount San Gorgonio wilderness area in Southern California.
  • 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_69b3453ea2b48190a26f154b3b8fece5 completed March 12, 2026, 10:59 p.m.
NER Named-entity recognition batch_69b355ac05e081908411089c05fc36bd completed March 13, 2026, 12:09 a.m.
NED1 Entity disambiguation (via context triple) batch_69b6137b97748190b8ebecaf590baad3 completed March 15, 2026, 2:03 a.m.
NEDg Description generation batch_69b615aea38481908ffe37feadeb9a4b completed March 15, 2026, 2:13 a.m.
NED2 Entity disambiguation (via description) batch_69b61601898c81908e108f475f4b35d3 completed March 15, 2026, 2:14 a.m.
Created at: March 12, 2026, 11:31 p.m.