Triple
T11220947
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Castro Valley, California |
E265559
|
entity |
| Predicate | nearbyPark |
P28492
|
FINISHED |
| Object |
Anthony Chabot Regional Park
Anthony Chabot Regional Park is a large East Bay regional park in the Oakland hills known for its extensive hiking, camping, and reservoir-side recreation.
|
E912811
|
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: Anthony Chabot Regional Park | Statement: [Castro Valley, California, nearbyPark, Anthony Chabot Regional Park]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Anthony Chabot Regional Park Context triple: [Castro Valley, California, nearbyPark, Anthony Chabot Regional Park]
-
A.
Skyline Regional Park
Skyline Regional Park is a desert mountain preserve in Buckeye, Arizona, known for its hiking, biking, and horseback-riding trails with scenic Sonoran Desert views.
-
B.
Ralph B. Clark Regional Park
Ralph B. Clark Regional Park is a large urban recreational area in northwestern Orange County known for its fishing lake, sports facilities, picnic areas, and small paleontology museum.
-
C.
Frank G. Bonelli Regional Park
Frank G. Bonelli Regional Park is a large recreational area in Los Angeles County known for its lake, trails, and outdoor activities such as boating, fishing, and picnicking.
-
D.
Rock Creek Regional Park
Rock Creek Regional Park is a large natural and recreational area in Rockville, Maryland, offering trails, lakes, and outdoor activities within the Rock Creek watershed.
-
E.
Tilden Regional Park
Tilden Regional Park is a large East Bay regional park in the Berkeley Hills known for its hiking trails, scenic vistas, botanic garden, and family attractions like a historic carousel and steam trains.
- 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: Anthony Chabot Regional Park Triple: [Castro Valley, California, nearbyPark, Anthony Chabot Regional Park]
Generated description
Anthony Chabot Regional Park is a large East Bay regional park in the Oakland hills known for its extensive hiking, camping, and reservoir-side recreation.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Anthony Chabot Regional Park Target entity description: Anthony Chabot Regional Park is a large East Bay regional park in the Oakland hills known for its extensive hiking, camping, and reservoir-side recreation.
-
A.
Skyline Regional Park
Skyline Regional Park is a desert mountain preserve in Buckeye, Arizona, known for its hiking, biking, and horseback-riding trails with scenic Sonoran Desert views.
-
B.
Ralph B. Clark Regional Park
Ralph B. Clark Regional Park is a large urban recreational area in northwestern Orange County known for its fishing lake, sports facilities, picnic areas, and small paleontology museum.
-
C.
Frank G. Bonelli Regional Park
Frank G. Bonelli Regional Park is a large recreational area in Los Angeles County known for its lake, trails, and outdoor activities such as boating, fishing, and picnicking.
-
D.
Rock Creek Regional Park
Rock Creek Regional Park is a large natural and recreational area in Rockville, Maryland, offering trails, lakes, and outdoor activities within the Rock Creek watershed.
-
E.
Tilden Regional Park
Tilden Regional Park is a large East Bay regional park in the Berkeley Hills known for its hiking trails, scenic vistas, botanic garden, and family attractions like a historic carousel and steam trains.
- 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_69d6aac59460819089b9848b27f57848 |
completed | April 8, 2026, 7:21 p.m. |
| NER | Named-entity recognition | batch_69d7e8eb84c48190b4f3bede254afde2 |
completed | April 9, 2026, 5:59 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69e4ad1c57908190a5c65ea4738722e3 |
completed | April 19, 2026, 10:23 a.m. |
| NEDg | Description generation | batch_69e4b1ee74748190a33449ce1b92813e |
completed | April 19, 2026, 10:43 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69e4b3d23b18819096f3a11aecc732bd |
completed | April 19, 2026, 10:52 a.m. |
Created at: April 8, 2026, 9:30 p.m.