Triple
T17858582
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | magneto-optical Kerr effect |
E446003
|
entity |
| Predicate | isNamedAfter |
P63
|
FINISHED |
| Object | John Kerr |
—
|
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: John Kerr | Statement: [magneto-optical Kerr effect, isNamedAfter, John Kerr]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: John Kerr Context triple: [magneto-optical Kerr effect, isNamedAfter, John Kerr]
-
A.
John Kerr
John Kerr was an American actor best known for his roles in mid-20th-century films and television, including notable performances in dramas and thrillers.
-
B.
John Kerr
chosen
John Kerr was a Scottish physicist best known for discovering the Kerr effect, a phenomenon in which the refractive index of a material changes in response to an applied electric field.
-
C.
Wilfred Urquhart
Wilfred Urquhart is a person notable for bearing the surname Urquhart, though specific widely known biographical details about him are not well documented.
-
D.
Roy Urquhart
Roy Urquhart was a British Army major-general best known for leading the 1st Airborne Division during World War II, particularly in the failed Operation Market Garden at Arnhem in 1944.
-
E.
James Ramsay
James Ramsay is a young, sensitive son of the Ramsay family in Virginia Woolf’s novel "To the Lighthouse," whose evolving perceptions and relationships reflect the book’s themes of time, family, and artistic vision.
- 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_69d8b9f26f18819089c9e43250bee6ae |
completed | April 10, 2026, 8:50 a.m. |
| NER | Named-entity recognition | batch_69e4978e68ec8190a4306f7b7bb058d7 |
completed | April 19, 2026, 8:51 a.m. |
Created at: April 10, 2026, 10:17 a.m.