Triple
T1540415
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | San Francisco–Oakland Bay Bridge |
E32851
|
entity |
| Predicate | openedBy |
P421
|
FINISHED |
| Object | President Franklin D. Roosevelt (via telephone ceremony) |
E34
|
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: President Franklin D. Roosevelt (via telephone ceremony) | Statement: [San Francisco–Oakland Bay Bridge, openedBy, President Franklin D. Roosevelt (via telephone ceremony)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: President Franklin D. Roosevelt (via telephone ceremony) Context triple: [San Francisco–Oakland Bay Bridge, openedBy, President Franklin D. Roosevelt (via telephone ceremony)]
-
A.
President Franklin D. Roosevelt
chosen
President Franklin D. Roosevelt was the 32nd president of the United States, who led the nation through the Great Depression and most of World War II and implemented the transformative New Deal reforms.
-
B.
Elliott Bulloch Roosevelt Sr.
Elliott Bulloch Roosevelt Sr. was an American businessman and the younger brother of U.S. President Theodore Roosevelt, and father of First Lady Eleanor Roosevelt.
-
C.
John Coolidge
John Coolidge was the elder son of U.S. President Calvin Coolidge, known primarily for his role as a presidential child during the 1920s.
-
D.
Franklin D. Roosevelt Jr.
Franklin D. Roosevelt Jr. was an American lawyer, naval officer in World War II, and politician who served as a U.S. Congressman and held several federal administrative posts.
-
E.
Roosevelt
Roosevelt is a major Chicago 'L' rapid transit station that serves as a key transfer point near the city's Museum Campus and South Loop.
- 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_69a885ed29088190a3c2d5a3d100c16e |
completed | March 4, 2026, 7:20 p.m. |
| NER | Named-entity recognition | batch_69a9083c942481909168394b6674d82b |
completed | March 5, 2026, 4:36 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ad30997d408190916f16d31bcc35b4 |
completed | March 8, 2026, 8:17 a.m. |
Created at: March 4, 2026, 7:26 p.m.