Triple
T3115141
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | 59th Street Bridge |
E65044
|
entity |
| Predicate | designer |
P184
|
FINISHED |
| Object | Gustav Lindenthal |
E154390
|
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: Gustav Lindenthal | Statement: [59th Street Bridge, designer, Gustav Lindenthal]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Gustav Lindenthal Context triple: [59th Street Bridge, designer, Gustav Lindenthal]
-
A.
Gustav Lindenthal
chosen
Gustav Lindenthal was an influential early 20th-century civil engineer renowned for designing major American steel bridges and advancing long-span bridge construction.
-
B.
Othmar Ammann
Othmar Ammann was a Swiss-American civil engineer renowned for designing many of New York City's major suspension bridges, including the George Washington Bridge.
-
C.
Joseph Strauss
Joseph Strauss was an American structural engineer best known as the chief engineer and driving force behind the construction of the Golden Gate Bridge.
-
D.
Leon Moisseiff
Leon Moisseiff was a prominent early 20th-century civil engineer known for pioneering deflection theory in suspension bridge design and contributing to several major American bridges.
-
E.
John Frank Stevens
John Frank Stevens was an American civil engineer best known for his pivotal role in organizing and directing early construction and infrastructure work on the Panama Canal.
- 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_69ad857fcc088190b0c4d45a5cde6f61 |
completed | March 8, 2026, 2:19 p.m. |
| NER | Named-entity recognition | batch_69ada4e40bc48190b9b17c706a2450d5 |
completed | March 8, 2026, 4:33 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b24b335d748190a70ca2e519792a62 |
completed | March 12, 2026, 5:12 a.m. |
Created at: March 8, 2026, 3:04 p.m.