Triple
T24991635
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Biot–Savart law |
E625462
|
entity |
| Predicate | constantInVacuum |
P157896
|
FINISHED |
| Object | μ₀ / 4π |
—
|
LITERAL FINISHED |
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: μ₀ / 4π | Statement: [Biot–Savart law, constantInVacuum, μ₀ / 4π]
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: constantInVacuum Context triple: [Biot–Savart law, constantInVacuum, μ₀ / 4π]
-
A.
speedOfLightInVacuumApprox
Indicates the approximate numerical value of the speed at which light propagates through a perfect vacuum.
-
B.
usesSymbolForSpeedOfLight
Indicates that an entity employs a particular symbol to represent the speed of light in some context or notation.
-
C.
dielectricConstant
Indicates the relationship where a material is characterized by its dielectric constant, quantifying how strongly it permits and affects the formation of an electric field within it relative to vacuum.
-
D.
constant
Indicates that the relationship or value does not change across different instances, contexts, or over time.
-
E.
naturalUnitsValue
Indicates that a quantity is expressed in natural units, specifying its value when fundamental physical constants are normalized (e.g., c = ħ = k_B = 1).
- F. None of above. chosen
Provenance (4 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_69e2ff2611c081908710457fbe6d376b |
completed | April 18, 2026, 3:48 a.m. |
| NER | Named-entity recognition | batch_69f453035f508190be83a3d521723acf |
completed | May 1, 2026, 7:15 a.m. |
| PD | Predicate disambiguation | batch_69f44d77f6e88190a4643ab2cbef567b |
completed | May 1, 2026, 6:51 a.m. |
| PDg | Predicate description generation | batch_69f45300bd488190bb1d4160f5534ef6 |
completed | May 1, 2026, 7:15 a.m. |
Created at: April 18, 2026, 6:03 a.m.