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.