Triple
T18347865
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Jerome Y. Lettvin |
E439588
|
entity |
| Predicate | spouse |
P13
|
FINISHED |
| Object | Maggie Lettvin |
—
|
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: Maggie Lettvin | Statement: [Jerome Y. Lettvin, spouse, Maggie Lettvin]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Maggie Lettvin Context triple: [Jerome Y. Lettvin, spouse, Maggie Lettvin]
-
A.
Margaret Rudman
Margaret Rudman is known as the wife of the late U.S. Senator Warren Rudman of New Hampshire.
-
B.
Margaret Rudkin
Margaret Rudkin was an American businesswoman and food industry pioneer best known for building Pepperidge Farm from a home baking venture into a major commercial bakery brand.
-
C.
Patricia Bloomfield
Patricia Bloomfield is known as the wife of renowned Dutch conductor Bernard Haitink.
-
D.
Frances Neagley
Frances Neagley is a highly skilled, fiercely loyal former U.S. Army MP and close ally of Jack Reacher who frequently assists him in investigations throughout Lee Child’s thriller series.
-
E.
Gillian Siddall
Gillian Siddall is a Canadian academic and university administrator who serves as president of Lakehead University.
- 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: Maggie Lettvin Target entity description: Maggie Lettvin is an American health and fitness educator best known for her influential 1970s public television exercise programs and books.
-
A.
Margaret Rudman
Margaret Rudman is known as the wife of the late U.S. Senator Warren Rudman of New Hampshire.
-
B.
Margaret Rudkin
Margaret Rudkin was an American businesswoman and food industry pioneer best known for building Pepperidge Farm from a home baking venture into a major commercial bakery brand.
-
C.
Patricia Bloomfield
Patricia Bloomfield is known as the wife of renowned Dutch conductor Bernard Haitink.
-
D.
Frances Neagley
Frances Neagley is a highly skilled, fiercely loyal former U.S. Army MP and close ally of Jack Reacher who frequently assists him in investigations throughout Lee Child’s thriller series.
-
E.
Gillian Siddall
Gillian Siddall is a Canadian academic and university administrator who serves as president of Lakehead University.
- 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_69d8b9175fec8190af865699b4e64d8c |
completed | April 10, 2026, 8:47 a.m. |
| NER | Named-entity recognition | batch_69e514f594f88190a683e6224e091593 |
completed | April 19, 2026, 5:46 p.m. |
Created at: April 10, 2026, 10:37 a.m.