Triple
T4975795
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Mott transition |
E111761
|
entity |
| Predicate | observedIn |
P40
|
FINISHED |
| Object |
vanadium dioxide
Vanadium dioxide is an inorganic compound best known for its dramatic, reversible metal–insulator phase transition near room temperature, which makes it a key material in studies of correlated electron systems and smart thermochromic devices.
|
E484701
|
NE FINISHED |
How this triple was built (4 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: vanadium dioxide | Statement: [Mott transition, observedIn, vanadium dioxide]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: vanadium dioxide Context triple: [Mott transition, observedIn, vanadium dioxide]
-
A.
Vanadium
Vanadium is a hard, silvery-gray transition metal element used in strong alloys and known for imparting green coloration to certain minerals and gemstones.
-
B.
Kapton
Kapton is a high-performance polyimide film known for its exceptional thermal stability, electrical insulation, and durability in extreme environments such as outer space.
-
C.
Esaki diode
The Esaki diode is a heavily doped semiconductor tunnel diode that exhibits negative differential resistance, enabling high-speed and microwave-frequency electronic applications.
-
D.
Grätzel cell
A Grätzel cell is a dye-sensitized solar cell that mimics photosynthesis to convert light into electricity using organic dyes and nanostructured materials.
-
E.
Mott transition
The Mott transition is a metal–insulator transition in strongly correlated electron systems, where electron–electron interactions drive a material from conducting to insulating behavior without a change in its crystal structure.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: vanadium dioxide Triple: [Mott transition, observedIn, vanadium dioxide]
Generated description
Vanadium dioxide is an inorganic compound best known for its dramatic, reversible metal–insulator phase transition near room temperature, which makes it a key material in studies of correlated electron systems and smart thermochromic devices.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: vanadium dioxide Target entity description: Vanadium dioxide is an inorganic compound best known for its dramatic, reversible metal–insulator phase transition near room temperature, which makes it a key material in studies of correlated electron systems and smart thermochromic devices.
-
A.
Vanadium
Vanadium is a hard, silvery-gray transition metal element used in strong alloys and known for imparting green coloration to certain minerals and gemstones.
-
B.
Kapton
Kapton is a high-performance polyimide film known for its exceptional thermal stability, electrical insulation, and durability in extreme environments such as outer space.
-
C.
Esaki diode
The Esaki diode is a heavily doped semiconductor tunnel diode that exhibits negative differential resistance, enabling high-speed and microwave-frequency electronic applications.
-
D.
Grätzel cell
A Grätzel cell is a dye-sensitized solar cell that mimics photosynthesis to convert light into electricity using organic dyes and nanostructured materials.
-
E.
Mott transition
The Mott transition is a metal–insulator transition in strongly correlated electron systems, where electron–electron interactions drive a material from conducting to insulating behavior without a change in its crystal structure.
- F. None of above. chosen
Provenance (5 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_69bd441a0eb481908050fa4273b19eae |
completed | March 20, 2026, 12:56 p.m. |
| NER | Named-entity recognition | batch_69bd7230086c81909c045614721bd89f |
completed | March 20, 2026, 4:13 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69be8a01e548819087e3a6ae2cd581b9 |
completed | March 21, 2026, 12:07 p.m. |
| NEDg | Description generation | batch_69be8c193f2c8190a220ffc2571bcb64 |
completed | March 21, 2026, 12:16 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69be8c6723f08190b0e722dbb1171173 |
completed | March 21, 2026, 12:17 p.m. |
Created at: March 20, 2026, 1:33 p.m.