Triple
T19953860
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Mission Trails Regional Park |
E479632
|
entity |
| Predicate | operator |
P179
|
FINISHED |
| Object | City of San Diego Parks and Recreation Department |
—
|
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: City of San Diego Parks and Recreation Department | Statement: [Mission Trails Regional Park, operator, City of San Diego Parks and Recreation Department]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: City of San Diego Parks and Recreation Department Context triple: [Mission Trails Regional Park, operator, City of San Diego Parks and Recreation Department]
-
A.
City of San Diego park system
chosen
The City of San Diego park system is the municipal network of parks, open spaces, and recreational facilities managed by the city, encompassing major destinations such as Balboa Park and Mission Bay Park.
-
B.
Government of the City of San Diego
The Government of the City of San Diego is the municipal administration responsible for managing city services, local laws, and public policy for San Diego, California.
-
C.
San Diego County Department of Public Works
The San Diego County Department of Public Works is the county agency responsible for planning, building, operating, and maintaining public infrastructure and related services throughout San Diego County.
-
D.
Duarte Parks and Recreation Department
Duarte Parks and Recreation Department is the municipal agency responsible for managing parks, recreational facilities, and community programs in the city of Duarte, California.
-
E.
Los Angeles County Department of Parks and Recreation
The Los Angeles County Department of Parks and Recreation is the county agency responsible for operating and maintaining a vast network of regional parks, gardens, trails, and recreational facilities throughout Los Angeles County.
- 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_69d8e522a17c819095165d4d24939fd8 |
completed | April 10, 2026, 11:55 a.m. |
| NER | Named-entity recognition | batch_69e65aef16588190b3a40a3d49ef5080 |
completed | April 20, 2026, 4:57 p.m. |
Created at: April 10, 2026, 1:54 p.m.