Triple
T15761017
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | District 2 Supervisor |
E382095
|
entity |
| Predicate | officeLocation |
P40
|
FINISHED |
| Object |
Alameda County Administration Building
The Alameda County Administration Building is a key government facility in Alameda County, California, housing the offices of county supervisors and other administrative departments.
|
E1175218
|
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: Alameda County Administration Building | Statement: [District 2 Supervisor, officeLocation, Alameda County Administration Building]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Alameda County Administration Building Context triple: [District 2 Supervisor, officeLocation, Alameda County Administration Building]
-
A.
Oakland City Hall
Oakland City Hall is a historic Beaux-Arts government building in Oakland, California, notable for its distinctive tower and role as the seat of the city's municipal government.
-
B.
Berkeley City Hall
Berkeley City Hall is the historic municipal building in Berkeley, California that houses the city’s main government offices and serves as the center of local civic administration.
-
C.
Contra Costa County Courthouse
Contra Costa County Courthouse is the main judicial complex and historic county government building serving Contra Costa County in Martinez, California.
-
D.
San Ramon City Hall
San Ramon City Hall is the primary municipal government building and administrative center serving the city of San Ramon, California.
-
E.
Menlo Park City Hall
Menlo Park City Hall is the main municipal government building of Menlo Park, California, housing city administrative offices and serving as the central venue for local civic affairs.
- 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: Alameda County Administration Building Triple: [District 2 Supervisor, officeLocation, Alameda County Administration Building]
Generated description
The Alameda County Administration Building is a key government facility in Alameda County, California, housing the offices of county supervisors and other administrative departments.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Alameda County Administration Building Target entity description: The Alameda County Administration Building is a key government facility in Alameda County, California, housing the offices of county supervisors and other administrative departments.
-
A.
Oakland City Hall
Oakland City Hall is a historic Beaux-Arts government building in Oakland, California, notable for its distinctive tower and role as the seat of the city's municipal government.
-
B.
Berkeley City Hall
Berkeley City Hall is the historic municipal building in Berkeley, California that houses the city’s main government offices and serves as the center of local civic administration.
-
C.
Contra Costa County Courthouse
Contra Costa County Courthouse is the main judicial complex and historic county government building serving Contra Costa County in Martinez, California.
-
D.
San Ramon City Hall
San Ramon City Hall is the primary municipal government building and administrative center serving the city of San Ramon, California.
-
E.
Menlo Park City Hall
Menlo Park City Hall is the main municipal government building of Menlo Park, California, housing city administrative offices and serving as the central venue for local civic affairs.
- 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_69d86d9e6b44819085d1f6a969ecb74c |
completed | April 10, 2026, 3:25 a.m. |
| NER | Named-entity recognition | batch_69e050b52c548190a0ffa4493a4eb15c |
completed | April 16, 2026, 3 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ff8774eda08190a6231b4fd5027e6f |
completed | May 9, 2026, 7:13 p.m. |
| NEDg | Description generation | batch_69ff885d33708190adb157afa7dc2e07 |
completed | May 9, 2026, 7:17 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69ff8948cc68819085c3953226236394 |
completed | May 9, 2026, 7:21 p.m. |
Created at: April 10, 2026, 4:47 a.m.