Triple
T20388962
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Meadville, Pennsylvania |
E498033
|
entity |
| Predicate | hasNotablePerson |
P304
|
FINISHED |
| Object | Vernon O. Underwood |
—
|
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: Vernon O. Underwood | Statement: [Meadville, Pennsylvania, hasNotablePerson, Vernon O. Underwood]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Vernon O. Underwood Context triple: [Meadville, Pennsylvania, hasNotablePerson, Vernon O. Underwood]
-
A.
Ned Washington
Ned Washington was an American lyricist renowned for his work on classic film songs and popular standards in the mid-20th century.
-
B.
Jack Epps Jr.
Jack Epps Jr. is an American screenwriter best known for co-writing the blockbuster action film "Top Gun."
-
C.
Nick J. Mosby
Nick J. Mosby is an American Democratic politician from Baltimore, Maryland, known for his leadership roles in city government and involvement in local legislative affairs.
-
D.
Frank Reavis
Frank Reavis was an American politician and public figure significant enough in his community that a high school was named in his honor.
-
E.
Lucien Marcus Underwood
Lucien Marcus Underwood was an American botanist and mycologist known for his influential work on ferns and fungi and for helping to advance systematic botany in the late 19th and early 20th centuries.
- 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: Vernon O. Underwood Target entity description: Vernon O. Underwood was an American businessman best known as the longtime leader of the meatpacking company Bar-S Foods.
-
A.
Ned Washington
Ned Washington was an American lyricist renowned for his work on classic film songs and popular standards in the mid-20th century.
-
B.
Jack Epps Jr.
Jack Epps Jr. is an American screenwriter best known for co-writing the blockbuster action film "Top Gun."
-
C.
Nick J. Mosby
Nick J. Mosby is an American Democratic politician from Baltimore, Maryland, known for his leadership roles in city government and involvement in local legislative affairs.
-
D.
Frank Reavis
Frank Reavis was an American politician and public figure significant enough in his community that a high school was named in his honor.
-
E.
Lucien Marcus Underwood
Lucien Marcus Underwood was an American botanist and mycologist known for his influential work on ferns and fungi and for helping to advance systematic botany in the late 19th and early 20th centuries.
- 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_69e0b4a71ebc8190b153a36c738730f4 |
completed | April 16, 2026, 10:06 a.m. |
| NER | Named-entity recognition | batch_69e6790d9e5881908bde7da9e5e541a0 |
completed | April 20, 2026, 7:05 p.m. |
Created at: April 16, 2026, 11:28 a.m.