Triple
T9701033
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Figures on the facade of the Pacific Coast Stock Exchange, San Francisco |
E234775
|
entity |
| Predicate | location |
P40
|
FINISHED |
| Object | Pacific Coast Stock Exchange building |
E411553
|
NE FINISHED |
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: Pacific Coast Stock Exchange building | Statement: [Figures on the facade of the Pacific Coast Stock Exchange, San Francisco, location, Pacific Coast Stock Exchange building]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Pacific Coast Stock Exchange building Context triple: [Figures on the facade of the Pacific Coast Stock Exchange, San Francisco, location, Pacific Coast Stock Exchange building]
-
A.
Pacific Stock Exchange building
chosen
The Pacific Stock Exchange building is a historic Art Deco financial landmark in San Francisco that once housed one of the major regional stock exchanges in the United States.
-
B.
Los Angeles Stock Exchange Building
The Los Angeles Stock Exchange Building is a historic Art Deco landmark in downtown Los Angeles that once housed the city’s primary stock exchange and is noted for its ornate architectural design.
-
C.
Pacific Electric Building
The Pacific Electric Building is a historic early-20th-century Los Angeles landmark that once served as the main terminal and offices for the Pacific Electric Railway, reflecting the city’s streetcar era and Beaux-Arts architectural style.
-
D.
Ahmanson Building
The Ahmanson Building is a major gallery and exhibition space within the Los Angeles County Museum of Art, housing significant portions of its art collections.
-
E.
Seattle Post-Intelligencer Building
The Seattle Post-Intelligencer Building is a historic Seattle landmark best known for its iconic globe atop the former home of the Seattle Post-Intelligencer newspaper.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69ca84cc78808190a56f3402b7c139a7 |
completed | March 30, 2026, 2:12 p.m. |
| NER | Named-entity recognition | batch_69cd9d70f55c8190934f37c25e9d4ba4 |
completed | April 1, 2026, 10:34 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d1af8990608190a841c1fbdb22eb71 |
completed | April 5, 2026, 12:40 a.m. |
Created at: March 30, 2026, 8:18 p.m.