Triple
T7583179
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Oakland parks system |
E179540
|
entity |
| Predicate | hasNotablePart |
P3574
|
FINISHED |
| Object |
Peralta Hacienda Historical Park
Peralta Hacienda Historical Park is a historic site and community park in Oakland, California, preserving the remnants and stories of one of the region’s earliest Mexican land grants and ranchos.
|
E675229
|
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: Peralta Hacienda Historical Park | Statement: [Oakland parks system, hasNotablePart, Peralta Hacienda Historical Park]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Peralta Hacienda Historical Park Context triple: [Oakland parks system, hasNotablePart, Peralta Hacienda Historical Park]
-
A.
La Purisima Mission State Historic Park
La Purisima Mission State Historic Park is a preserved Spanish mission complex and living history site in California that showcases early mission-era architecture, culture, and daily life.
-
B.
Pio Pico State Historic Park
Pio Pico State Historic Park is a preserved 19th-century adobe residence and museum that was once the home of Pío Pico, the last Mexican governor of Alta California.
-
C.
Casa de Estudillo
Casa de Estudillo is a historic adobe residence in Old Town San Diego, renowned as one of California’s best-preserved examples of Spanish Colonial architecture.
-
D.
Leonis Adobe Museum
Leonis Adobe Museum is a historic 19th-century ranch house and museum in Calabasas, California, that preserves and interprets early California ranching and adobe-era life.
-
E.
Juan Bautista de Anza Park
Juan Bautista de Anza Park is a community park in Calabasas, California, offering recreational facilities and open space named in honor of the Spanish explorer Juan Bautista de Anza.
- 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: Peralta Hacienda Historical Park Triple: [Oakland parks system, hasNotablePart, Peralta Hacienda Historical Park]
Generated description
Peralta Hacienda Historical Park is a historic site and community park in Oakland, California, preserving the remnants and stories of one of the region’s earliest Mexican land grants and ranchos.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Peralta Hacienda Historical Park Target entity description: Peralta Hacienda Historical Park is a historic site and community park in Oakland, California, preserving the remnants and stories of one of the region’s earliest Mexican land grants and ranchos.
-
A.
La Purisima Mission State Historic Park
La Purisima Mission State Historic Park is a preserved Spanish mission complex and living history site in California that showcases early mission-era architecture, culture, and daily life.
-
B.
Pio Pico State Historic Park
Pio Pico State Historic Park is a preserved 19th-century adobe residence and museum that was once the home of Pío Pico, the last Mexican governor of Alta California.
-
C.
Casa de Estudillo
Casa de Estudillo is a historic adobe residence in Old Town San Diego, renowned as one of California’s best-preserved examples of Spanish Colonial architecture.
-
D.
Leonis Adobe Museum
Leonis Adobe Museum is a historic 19th-century ranch house and museum in Calabasas, California, that preserves and interprets early California ranching and adobe-era life.
-
E.
Juan Bautista de Anza Park
Juan Bautista de Anza Park is a community park in Calabasas, California, offering recreational facilities and open space named in honor of the Spanish explorer Juan Bautista de Anza.
- 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_69c69f327db881909a21ae3b156f8ded |
completed | March 27, 2026, 3:16 p.m. |
| NER | Named-entity recognition | batch_69c6f9794034819088de196c3519a665 |
completed | March 27, 2026, 9:41 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c8617b8934819094f596e6a037e468 |
completed | March 28, 2026, 11:17 p.m. |
| NEDg | Description generation | batch_69c862677e008190928ac5b4a47906fc |
completed | March 28, 2026, 11:21 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69c8630fe8608190afc7b67d9a80240b |
completed | March 28, 2026, 11:24 p.m. |
Created at: March 27, 2026, 3:52 p.m.