Triple

T8984143
Position Surface form Disambiguated ID Type / Status
Subject Corte Madera E214612 entity
Predicate hasOpenSpace P5611 FINISHED
Object Corte Madera Marsh Ecological Reserve
Corte Madera Marsh Ecological Reserve is a protected tidal marsh and wildlife habitat in Marin County, California, known for its rich birdlife and coastal wetlands.
E771595 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: Corte Madera Marsh Ecological Reserve | Statement: [Corte Madera, hasOpenSpace, Corte Madera Marsh Ecological Reserve]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Corte Madera Marsh Ecological Reserve
Context triple: [Corte Madera, hasOpenSpace, Corte Madera Marsh Ecological Reserve]
  • A. Carpinteria Salt Marsh Reserve
    Carpinteria Salt Marsh Reserve is a coastal wetland nature reserve in Carpinteria, California, known for protecting sensitive salt marsh habitats and supporting diverse wildlife and research activities.
  • B. Petaluma River Marsh Wildlife Area
    Petaluma River Marsh Wildlife Area is a protected wetland habitat in Sonoma County, California, managed for the conservation of local wildlife and riparian ecosystems along the Petaluma River.
  • C. Madrona Marsh Preserve
    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.
  • D. Jasper Ridge Biological Preserve
    Jasper Ridge Biological Preserve is a renowned Stanford University research and teaching reserve in the foothills near Palo Alto, known for its diverse ecosystems and long-term ecological studies.
  • E. Palo Alto Baylands Nature Preserve
    Palo Alto Baylands Nature Preserve is a large coastal wetland and wildlife habitat on the San Francisco Bay, known for its tidal marshes, migratory bird populations, and extensive walking and biking trails.
  • 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: Corte Madera Marsh Ecological Reserve
Triple: [Corte Madera, hasOpenSpace, Corte Madera Marsh Ecological Reserve]
Generated description
Corte Madera Marsh Ecological Reserve is a protected tidal marsh and wildlife habitat in Marin County, California, known for its rich birdlife and coastal wetlands.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Corte Madera Marsh Ecological Reserve
Target entity description: Corte Madera Marsh Ecological Reserve is a protected tidal marsh and wildlife habitat in Marin County, California, known for its rich birdlife and coastal wetlands.
  • A. Carpinteria Salt Marsh Reserve
    Carpinteria Salt Marsh Reserve is a coastal wetland nature reserve in Carpinteria, California, known for protecting sensitive salt marsh habitats and supporting diverse wildlife and research activities.
  • B. Petaluma River Marsh Wildlife Area
    Petaluma River Marsh Wildlife Area is a protected wetland habitat in Sonoma County, California, managed for the conservation of local wildlife and riparian ecosystems along the Petaluma River.
  • C. Madrona Marsh Preserve
    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.
  • D. Jasper Ridge Biological Preserve
    Jasper Ridge Biological Preserve is a renowned Stanford University research and teaching reserve in the foothills near Palo Alto, known for its diverse ecosystems and long-term ecological studies.
  • E. Palo Alto Baylands Nature Preserve
    Palo Alto Baylands Nature Preserve is a large coastal wetland and wildlife habitat on the San Francisco Bay, known for its tidal marshes, migratory bird populations, and extensive walking and biking trails.
  • 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_69ca839f76bc8190a4b7123cdd682199 completed March 30, 2026, 2:07 p.m.
NER Named-entity recognition batch_69cc67eb3cfc8190900a8253cc44621c completed April 1, 2026, 12:33 a.m.
NED1 Entity disambiguation (via context triple) batch_69cfd0b89a7481908f747043d2a68a37 completed April 3, 2026, 2:37 p.m.
NEDg Description generation batch_69cfd14a28d48190b63561f9a537daeb completed April 3, 2026, 2:40 p.m.
NED2 Entity disambiguation (via description) batch_69cfd1fd6db08190921285c3cfd3ce91 completed April 3, 2026, 2:43 p.m.
Created at: March 30, 2026, 7:03 p.m.