Triple

T17608852
Position Surface form Disambiguated ID Type / Status
Subject Larkspur, California E428910 entity
Predicate hasPark P105 FINISHED
Object Baltimore Canyon Open Space Preserve — NE NERFINISHED

How this triple was built (3 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: Baltimore Canyon Open Space Preserve | Statement: [Larkspur, California, hasPark, Baltimore Canyon Open Space Preserve]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Baltimore Canyon Open Space Preserve
Context triple: [Larkspur, California, hasPark, Baltimore Canyon Open Space Preserve]
  • A. Ravenswood Open Space Preserve
    Ravenswood Open Space Preserve is a protected natural area in the San Francisco Bay Area known for its wetlands, bayfront trails, and wildlife viewing opportunities.
  • B. Plainsboro Preserve
    Plainsboro Preserve is a nature reserve in New Jersey known for its trails, lake, and protected wildlife habitats.
  • C. Franklin Parker Preserve
    Franklin Parker Preserve is a large nature preserve in New Jersey known for its protected Pine Barrens habitats, extensive wetlands, and network of hiking trails and wildlife viewing areas.
  • D. Hughlett Point Natural Area Preserve
    Hughlett Point Natural Area Preserve is a protected coastal habitat in Virginia known for its unspoiled beaches, dunes, and wetlands that support migratory birds and other wildlife.
  • E. Johnson Nature Preserve
    Johnson Nature Preserve is a small natural area in Montgomery, Ohio, featuring wooded trails and local wildlife habitat for passive outdoor recreation.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Baltimore Canyon Open Space Preserve
Target entity description: Baltimore Canyon Open Space Preserve is a protected natural area in Marin County known for its redwood groves, hiking trails, and scenic canyon landscapes.
  • A. Ravenswood Open Space Preserve
    Ravenswood Open Space Preserve is a protected natural area in the San Francisco Bay Area known for its wetlands, bayfront trails, and wildlife viewing opportunities.
  • B. Plainsboro Preserve
    Plainsboro Preserve is a nature reserve in New Jersey known for its trails, lake, and protected wildlife habitats.
  • C. Franklin Parker Preserve
    Franklin Parker Preserve is a large nature preserve in New Jersey known for its protected Pine Barrens habitats, extensive wetlands, and network of hiking trails and wildlife viewing areas.
  • D. Hughlett Point Natural Area Preserve
    Hughlett Point Natural Area Preserve is a protected coastal habitat in Virginia known for its unspoiled beaches, dunes, and wetlands that support migratory birds and other wildlife.
  • E. Johnson Nature Preserve
    Johnson Nature Preserve is a small natural area in Montgomery, Ohio, featuring wooded trails and local wildlife habitat for passive outdoor recreation.
  • F. None of above. chosen

Provenance (2 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_69d889e1c6148190ba76241e74688f8b completed April 10, 2026, 5:25 a.m.
NER Named-entity recognition batch_69e46c4e6ba48190804e113983e7c704 completed April 19, 2026, 5:46 a.m.
Created at: April 10, 2026, 5:51 a.m.