Triple

T18250755
Position Surface form Disambiguated ID Type / Status
Subject City of Torrance E437083 entity
Predicate hasFeature P182 FINISHED
Object Madrona Marsh Preserve — NE NERFINISHED

How this triple was built (2 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: Madrona Marsh Preserve | Statement: [City of Torrance, hasFeature, Madrona Marsh Preserve]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Madrona Marsh Preserve
Context triple: [City of Torrance, hasFeature, Madrona Marsh Preserve]
  • A. Madrona Marsh Preserve chosen
    Madrona Marsh Preserve is an urban nature reserve in Torrance, California, known for protecting one of the last remaining vernal freshwater marshes in the Los Angeles Basin and providing habitat for diverse wildlife and native plants.
  • B. Dyke Marsh Wildlife Preserve
    Dyke Marsh Wildlife Preserve is a protected freshwater tidal wetland along the Potomac River in Virginia, known for its rich biodiversity and birdwatching opportunities.
  • C. Mentor Marsh State Nature Preserve
    Mentor Marsh State Nature Preserve is a protected wetland and wildlife area in Mentor, Ohio, known for its marsh habitat, birdwatching opportunities, and ecological restoration efforts.
  • D. Dow Wetlands Preserve
    Dow Wetlands Preserve is a protected natural area in Antioch, California, featuring restored wetland habitats that support diverse wildlife and offer trails and environmental education opportunities.
  • E. Mentor Lagoons Nature Preserve
    Mentor Lagoons Nature Preserve is a coastal nature area in Mentor, Ohio, known for its Lake Erie shoreline, wetlands, trails, and diverse bird and wildlife habitats.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

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_69d8b91104e08190a8241f7d260a5162 completed April 10, 2026, 8:47 a.m.
NER Named-entity recognition batch_69e4fd8065b08190ae8d37102141f470 completed April 19, 2026, 4:06 p.m.
Created at: April 10, 2026, 10:33 a.m.