Triple
T21701939
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Pieter Rijke |
E535678
|
entity |
| Predicate | notableFor |
P22
|
FINISHED |
| Object | Rijke tube experiment |
—
|
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: Rijke tube experiment | Statement: [Pieter Rijke, notableFor, Rijke tube experiment]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Rijke tube experiment Context triple: [Pieter Rijke, notableFor, Rijke tube experiment]
-
A.
Rijke tube
chosen
The Rijke tube is a simple experimental device that demonstrates thermoacoustic oscillations by producing a loud tone when heated air flows through a vertical tube containing a heated wire mesh.
-
B.
Liquid Tension Experiment
Liquid Tension Experiment is an instrumental progressive metal supergroup formed by members of Dream Theater and other virtuoso musicians, known for its complex, improvisation-heavy compositions.
-
C.
Feynman O-ring ice water demonstration
The Feynman O-ring ice water demonstration was a televised experiment by physicist Richard Feynman during the Challenger disaster investigation, vividly showing how cold temperatures compromised the shuttle’s O-ring seals.
-
D.
Franck–Hertz experiment
The Franck–Hertz experiment is a landmark early-20th-century physics experiment that provided direct evidence for the quantization of atomic energy levels, supporting the Bohr model of the atom.
-
E.
Beckmann-Tube
Beckmann-Tube is the surname of Minna Beckmann-Tube, a German painter and opera singer active in the early 20th century.
- 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_69e0c46b44c0819088ab883ebd44e0e8 |
completed | April 16, 2026, 11:13 a.m. |
| NER | Named-entity recognition | batch_69ef9b802e008190a68ec62b98512794 |
completed | April 27, 2026, 5:23 p.m. |
Created at: April 16, 2026, 6:45 p.m.