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.