Triple
T18011552
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | A. Page Brown |
E430894
|
entity |
| Predicate | notableWork |
P4
|
FINISHED |
| Object | Merchants’ Exchange Building (earlier version), San Francisco |
—
|
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: Merchants’ Exchange Building (earlier version), San Francisco | Statement: [A. Page Brown, notableWork, Merchants’ Exchange Building (earlier version), San Francisco]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Merchants’ Exchange Building (earlier version), San Francisco Context triple: [A. Page Brown, notableWork, Merchants’ Exchange Building (earlier version), San Francisco]
-
A.
San Francisco Stock and Bond Exchange building
The San Francisco Stock and Bond Exchange building is a historic financial edifice in San Francisco that later became known as the Pacific Stock Exchange building, noted for its architectural significance and role in the city’s trading history.
-
B.
Mills Building (San Francisco)
The Mills Building in San Francisco is a historic downtown office building named for financier and philanthropist Darius Ogden Mills, reflecting his prominence in the city’s late 19th- and early 20th-century development.
-
C.
U.S. Custom House, San Francisco
The U.S. Custom House in San Francisco is a historic federal building and former customs facility notable for its 19th-century architecture and role in the city’s maritime and commercial history.
-
D.
Jewish Community Federation building, San Francisco
The Jewish Community Federation building in San Francisco is a historic downtown structure that formerly housed the Contemporary Jewish Museum before the museum moved to its current, purpose-built facility.
-
E.
City Exchange Building
chosen
The City Exchange Building is a historic commercial structure recognized for its architectural and civic significance within its city’s downtown core.
- 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_69d8b904530081908bf341d842464856 |
completed | April 10, 2026, 8:47 a.m. |
| NER | Named-entity recognition | batch_69e4b51fc108819089e6c130a89811bc |
completed | April 19, 2026, 10:57 a.m. |
Created at: April 10, 2026, 10:24 a.m.