Triple
T20712138
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Palo Alto Open Space and Parks Division |
E509073
|
entity |
| Predicate | oversees |
P46
|
FINISHED |
| Object | Pearson–Arastradero 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: Pearson–Arastradero Preserve | Statement: [Palo Alto Open Space and Parks Division, oversees, Pearson–Arastradero Preserve]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Pearson–Arastradero Preserve Context triple: [Palo Alto Open Space and Parks Division, oversees, Pearson–Arastradero Preserve]
-
A.
Arastradero Preserve
chosen
Arastradero Preserve is a protected open space in Palo Alto, California, known for its rolling grasslands, oak woodlands, and extensive network of hiking, biking, and equestrian trails.
-
B.
Holliday Nature Preserve
Holliday Nature Preserve is a wooded natural area and trail system in Westland, Michigan, offering hiking, wildlife viewing, and outdoor recreation along the Rouge River.
-
C.
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.
-
D.
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.
-
E.
Robinson Preserve
Robinson Preserve is a coastal nature preserve in Manatee County, Florida, known for its mangrove habitats, hiking and paddling trails, and wildlife viewing opportunities.
- 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_69e0b4c40ad88190b81f77695366d328 |
completed | April 16, 2026, 10:07 a.m. |
| NER | Named-entity recognition | batch_69e6c1ce84e48190922db93ed4b5d21b |
completed | April 21, 2026, 12:16 a.m. |
Created at: April 16, 2026, 12:15 p.m.