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.