Triple
T21142635
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | John Playfair |
E520969
|
entity |
| Predicate | hasAxiomNamedAfter |
P12252
|
FINISHED |
| Object | Playfair’s axiom |
—
|
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: Playfair’s axiom | Statement: [John Playfair, hasAxiomNamedAfter, Playfair’s axiom]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Playfair’s axiom Context triple: [John Playfair, hasAxiomNamedAfter, Playfair’s axiom]
-
A.
Playfair's axiom
chosen
Playfair's axiom is a reformulation of Euclid’s parallel postulate stating that through a point not on a given line there is exactly one line parallel to the given line, fundamental to Euclidean geometry.
-
B.
Euclid's postulates
Euclid's postulates are the foundational axioms of classical Euclidean geometry, defining basic properties of points, lines, and planes from which the rest of the geometry is logically derived.
-
C.
Hilbert's axioms
Hilbert's axioms are a rigorous, foundational set of logical assumptions introduced by David Hilbert to provide a complete and consistent basis for Euclidean geometry.
-
D.
Veblen axioms for projective geometry
The Veblen axioms for projective geometry are a foundational set of incidence-based axioms introduced by Oswald Veblen to rigorously formalize the structure of projective spaces.
-
E.
Commentary on the Difficulties of Certain Postulates of Euclid
Commentary on the Difficulties of Certain Postulates of Euclid is a mathematical treatise by Omar Khayyam in which he critically examines and attempts to resolve issues in Euclid’s postulates, especially the parallel postulate, laying early groundwork for later developments in geometry.
- 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_69e0b50c6a848190a4e525a77a319b8a |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e723fad02c8190a8e9fb82f0491642 |
completed | April 21, 2026, 7:15 a.m. |
Created at: April 16, 2026, 2:57 p.m.