Triple
T3347108
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Capitol Corridor Joint Powers Authority |
E70401
|
entity |
| Predicate | memberAgency |
P23339
|
FINISHED |
| Object |
Placer County Transportation Planning Agency
Placer County Transportation Planning Agency is a regional public agency responsible for coordinating and overseeing transportation planning and funding in Placer County, California.
|
E350029
|
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: Placer County Transportation Planning Agency | Statement: [Capitol Corridor Joint Powers Authority, memberAgency, Placer County Transportation Planning Agency]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Placer County Transportation Planning Agency Context triple: [Capitol Corridor Joint Powers Authority, memberAgency, Placer County Transportation Planning Agency]
-
A.
Placer County Public Works Department
The Placer County Public Works Department is the county agency responsible for planning, building, and maintaining Placer County’s transportation, road, and related public infrastructure systems.
-
B.
Placer County Community Development Resource Agency
The Placer County Community Development Resource Agency is a county department responsible for planning, permitting, and managing land use and development services within Placer County, California.
-
C.
Placer County government
Placer County government is the local administrative authority responsible for providing public services, governance, and regional planning for communities within Placer County, California.
-
D.
Placer County Board of Supervisors
The Placer County Board of Supervisors is the elected governing body responsible for setting policy, passing local ordinances, and overseeing the administration and budget of Placer County, California.
-
E.
Placer County Sheriff’s Office
The Placer County Sheriff’s Office is the primary law enforcement agency responsible for public safety, policing, and jail operations within Placer County, California.
- 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: Placer County Transportation Planning Agency Triple: [Capitol Corridor Joint Powers Authority, memberAgency, Placer County Transportation Planning Agency]
Generated description
Placer County Transportation Planning Agency is a regional public agency responsible for coordinating and overseeing transportation planning and funding in Placer County, California.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Placer County Transportation Planning Agency Target entity description: Placer County Transportation Planning Agency is a regional public agency responsible for coordinating and overseeing transportation planning and funding in Placer County, California.
-
A.
Placer County Public Works Department
The Placer County Public Works Department is the county agency responsible for planning, building, and maintaining Placer County’s transportation, road, and related public infrastructure systems.
-
B.
Placer County Community Development Resource Agency
The Placer County Community Development Resource Agency is a county department responsible for planning, permitting, and managing land use and development services within Placer County, California.
-
C.
Placer County government
Placer County government is the local administrative authority responsible for providing public services, governance, and regional planning for communities within Placer County, California.
-
D.
Placer County Board of Supervisors
The Placer County Board of Supervisors is the elected governing body responsible for setting policy, passing local ordinances, and overseeing the administration and budget of Placer County, California.
-
E.
Placer County Sheriff’s Office
The Placer County Sheriff’s Office is the primary law enforcement agency responsible for public safety, policing, and jail operations within Placer County, California.
- 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_69ad85a4ef7c8190a29e2bbd6fa454e4 |
completed | March 8, 2026, 2:20 p.m. |
| NER | Named-entity recognition | batch_69adb21c64448190a29631ea8f029868 |
completed | March 8, 2026, 5:30 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b3252706408190a86038ca1fe930fd |
completed | March 12, 2026, 8:42 p.m. |
| NEDg | Description generation | batch_69b325bd10d881909ce66de3512f00d1 |
completed | March 12, 2026, 8:44 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69b3263e637c8190b1e854091ffbf2c7 |
completed | March 12, 2026, 8:46 p.m. |
Created at: March 8, 2026, 3:12 p.m.