Triple
T20983592
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Cincinnati Observatory |
E516831
|
entity |
| Predicate | foundedBy |
P104
|
FINISHED |
| Object | Ormsby MacKnight Mitchel |
—
|
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: Ormsby MacKnight Mitchel | Statement: [Cincinnati Observatory, foundedBy, Ormsby MacKnight Mitchel]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ormsby MacKnight Mitchel Context triple: [Cincinnati Observatory, foundedBy, Ormsby MacKnight Mitchel]
-
A.
Ormsby McKnight Mitchel
chosen
Ormsby McKnight Mitchel was a 19th-century American astronomer, Civil War general, and popularizer of science known for his work in establishing observatories and promoting astronomy in the United States.
-
B.
John Cleves Symmes
John Cleves Symmes was an American Revolutionary War officer, jurist, and land speculator best known for his role in settling the Northwest Territory and for being the father-in-law of President William Henry Harrison.
-
C.
William Edmond Logan
William Edmond Logan was a 19th-century Canadian geologist renowned for pioneering geological mapping in Canada and leading the early development of the country’s geological sciences.
-
D.
Ferdinand Rudolph Hassler
Ferdinand Rudolph Hassler was a Swiss-American surveyor and scientist who became the first superintendent of the U.S. Coast Survey, laying the foundations for modern American coastal mapping and geodesy.
-
E.
Ferdinand V. Hayden
Ferdinand V. Hayden was a 19th-century American geologist and surveyor best known for leading pioneering geological surveys of the U.S. West, including the exploration that helped establish Yellowstone as the first national park.
- 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_69e0b4ffac148190bbade9f0eceb660b |
completed | April 16, 2026, 10:07 a.m. |
| NER | Named-entity recognition | batch_69e6fbe1474c8190912b90da0973f99f |
completed | April 21, 2026, 4:24 a.m. |
Created at: April 16, 2026, 1:48 p.m.