Triple
T20904336
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Willis Polk |
E514753
|
entity |
| Predicate | notableWork |
P4
|
FINISHED |
| Object | Bourn Mansion (San Francisco) |
—
|
NE NERFINISHED |
How this triple was built (3 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: Bourn Mansion (San Francisco) | Statement: [Willis Polk, notableWork, Bourn Mansion (San Francisco)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Bourn Mansion (San Francisco) Context triple: [Willis Polk, notableWork, Bourn Mansion (San Francisco)]
-
A.
Burr Mansion (San Francisco)
Burr Mansion is a historic San Francisco residence best known as an early 20th-century architectural work by prominent architect Willis Polk.
-
B.
Roos House (San Francisco)
Roos House (San Francisco) is a historic San Francisco residence designed by renowned architect Bernard Maybeck, exemplifying his distinctive early 20th-century Arts and Crafts–influenced style.
-
C.
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.
-
D.
Hobart Building, San Francisco
The Hobart Building in San Francisco is a historic early-20th-century high-rise office tower noted for its ornate Beaux-Arts architecture and distinctive narrow, sculpted form amid the city’s Financial District skyline.
-
E.
Yerba Buena Lofts, San Francisco
Yerba Buena Lofts in San Francisco is a prominent modernist residential loft complex known for its minimalist design, bold geometric forms, and extensive use of glass and concrete.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Bourn Mansion (San Francisco) Target entity description: Bourn Mansion (San Francisco) is a historic, opulent residence on San Francisco’s Pacific Heights designed in the early 20th century by prominent architect Willis Polk for mining magnate William Bowers Bourn II.
-
A.
Burr Mansion (San Francisco)
Burr Mansion is a historic San Francisco residence best known as an early 20th-century architectural work by prominent architect Willis Polk.
-
B.
Roos House (San Francisco)
Roos House (San Francisco) is a historic San Francisco residence designed by renowned architect Bernard Maybeck, exemplifying his distinctive early 20th-century Arts and Crafts–influenced style.
-
C.
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.
-
D.
Hobart Building, San Francisco
The Hobart Building in San Francisco is a historic early-20th-century high-rise office tower noted for its ornate Beaux-Arts architecture and distinctive narrow, sculpted form amid the city’s Financial District skyline.
-
E.
Yerba Buena Lofts, San Francisco
Yerba Buena Lofts in San Francisco is a prominent modernist residential loft complex known for its minimalist design, bold geometric forms, and extensive use of glass and concrete.
- F. None of above. chosen
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_69e0b4f8a1108190bce3d31331290ced |
completed | April 16, 2026, 10:07 a.m. |
| NER | Named-entity recognition | batch_69e6e8fe4b808190bbc1bbde7a11f283 |
completed | April 21, 2026, 3:03 a.m. |
Created at: April 16, 2026, 12:47 p.m.