Triple
T22557195
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Linde process |
E557718
|
entity |
| Predicate | uses |
P98
|
FINISHED |
| Object | Joule–Thomson effect |
—
|
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: Joule–Thomson effect | Statement: [Linde process, uses, Joule–Thomson effect]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Joule–Thomson effect Context triple: [Linde process, uses, Joule–Thomson effect]
-
A.
Clausius–Clapeyron relation
The Clausius–Clapeyron relation is a fundamental thermodynamic equation that describes how the pressure and temperature of a phase transition, such as boiling or condensation, are related.
-
B.
Trouton’s rule
Trouton’s rule is an empirical thermodynamic relationship stating that many non-associated liquids have nearly constant molar entropy of vaporization at their normal boiling points.
-
C.
Szilard–Chalmers effect
The Szilard–Chalmers effect is a nuclear chemistry phenomenon in which atoms that undergo neutron capture and become radioactive are chemically separated from their original, non-activated atoms due to recoil-induced disruption of their chemical bonds.
-
D.
Krafft point
The Krafft point is the characteristic temperature above which ionic surfactants become sufficiently soluble in water to form micelles, marking a sharp change in their solution behavior.
-
E.
Studies on the expansion of gases
"Studies on the Expansion of Gases" is a foundational 19th-century scientific work by Gustav Magnus that significantly advanced the understanding of gas behavior and thermodynamics.
- 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: Joule–Thomson effect Target entity description: The Joule–Thomson effect is a thermodynamic phenomenon in which a real gas changes temperature during expansion at constant enthalpy, a principle crucial to gas liquefaction and refrigeration processes.
-
A.
Clausius–Clapeyron relation
The Clausius–Clapeyron relation is a fundamental thermodynamic equation that describes how the pressure and temperature of a phase transition, such as boiling or condensation, are related.
-
B.
Trouton’s rule
Trouton’s rule is an empirical thermodynamic relationship stating that many non-associated liquids have nearly constant molar entropy of vaporization at their normal boiling points.
-
C.
Szilard–Chalmers effect
The Szilard–Chalmers effect is a nuclear chemistry phenomenon in which atoms that undergo neutron capture and become radioactive are chemically separated from their original, non-activated atoms due to recoil-induced disruption of their chemical bonds.
-
D.
Krafft point
The Krafft point is the characteristic temperature above which ionic surfactants become sufficiently soluble in water to form micelles, marking a sharp change in their solution behavior.
-
E.
Studies on the expansion of gases
"Studies on the Expansion of Gases" is a foundational 19th-century scientific work by Gustav Magnus that significantly advanced the understanding of gas behavior and thermodynamics.
- 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_69e11e59db848190b4272ecd2b690ffd |
completed | April 16, 2026, 5:37 p.m. |
| NER | Named-entity recognition | batch_69f15f7b06e08190b3ca82a783965942 |
completed | April 29, 2026, 1:31 a.m. |
Created at: April 16, 2026, 8:52 p.m.