Triple
T17993881
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | East Bay Regional Park District |
E430449
|
entity |
| Predicate | operates |
P24
|
FINISHED |
| Object | Point Isabel Regional Shoreline |
—
|
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: Point Isabel Regional Shoreline | Statement: [East Bay Regional Park District, operates, Point Isabel Regional Shoreline]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Point Isabel Regional Shoreline Context triple: [East Bay Regional Park District, operates, Point Isabel Regional Shoreline]
-
A.
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.
-
B.
Padilla Bay National Estuarine Research Reserve
Padilla Bay National Estuarine Research Reserve is a protected coastal research and education area in Washington State dedicated to studying and conserving estuarine ecosystems and their biodiversity.
-
C.
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.
-
D.
Belle Isle Marsh Reservation
Belle Isle Marsh Reservation is a protected urban salt marsh and wildlife sanctuary in East Boston, Massachusetts, known for its birdwatching, walking trails, and coastal wetlands habitat.
-
E.
Sandy Point State Reservation
Sandy Point State Reservation is a coastal Massachusetts state park at the southern tip of Plum Island known for its sandy beaches, birdwatching, and protected wildlife habitat.
- 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: Point Isabel Regional Shoreline Target entity description: Point Isabel Regional Shoreline is a popular waterfront park in Richmond, California, known for its expansive off-leash dog area, scenic Bay views, and walking trails.
-
A.
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.
-
B.
Padilla Bay National Estuarine Research Reserve
Padilla Bay National Estuarine Research Reserve is a protected coastal research and education area in Washington State dedicated to studying and conserving estuarine ecosystems and their biodiversity.
-
C.
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.
-
D.
Belle Isle Marsh Reservation
Belle Isle Marsh Reservation is a protected urban salt marsh and wildlife sanctuary in East Boston, Massachusetts, known for its birdwatching, walking trails, and coastal wetlands habitat.
-
E.
Sandy Point State Reservation
Sandy Point State Reservation is a coastal Massachusetts state park at the southern tip of Plum Island known for its sandy beaches, birdwatching, and protected wildlife habitat.
- 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_69d8b90364248190a37381adea932f42 |
completed | April 10, 2026, 8:46 a.m. |
| NER | Named-entity recognition | batch_69e4b3e29490819090ff221e7d7a9ddd |
completed | April 19, 2026, 10:52 a.m. |
Created at: April 10, 2026, 10:23 a.m.