Triple

T8399841
Position Surface form Disambiguated ID Type / Status
Subject EUV lithography E198143 entity
Predicate keyComponent P5688 FINISHED
Object EUV pellicle
An EUV pellicle is an ultra-thin, highly transparent protective membrane used in extreme ultraviolet lithography systems to shield photomasks from particle contamination during semiconductor manufacturing.
 E730662 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: EUV pellicle | Statement: [EUV lithography, keyComponent, EUV pellicle]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: EUV pellicle
Context triple: [EUV lithography, keyComponent, EUV pellicle]
  • A. EUV lithography
    EUV lithography is an advanced semiconductor manufacturing technique that uses extremely short-wavelength ultraviolet light to create ultra-fine patterns on microchips, enabling the production of cutting-edge integrated circuits.
  • 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. Tokyo Electron
    Tokyo Electron is a leading Japanese manufacturer of semiconductor production equipment and related technologies, serving major chipmakers worldwide.
  • D. Lam Research
    Lam Research is a leading American semiconductor equipment company that supplies wafer fabrication tools and services to chip manufacturers worldwide.
  • E. DuPont Tedlar
    DuPont Tedlar is a durable polyvinyl fluoride (PVF) film widely used for protective and decorative surface applications in industries such as construction, photovoltaics, and transportation.
  • 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: EUV pellicle
Triple: [EUV lithography, keyComponent, EUV pellicle]
Generated description
An EUV pellicle is an ultra-thin, highly transparent protective membrane used in extreme ultraviolet lithography systems to shield photomasks from particle contamination during semiconductor manufacturing.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: EUV pellicle
Target entity description: An EUV pellicle is an ultra-thin, highly transparent protective membrane used in extreme ultraviolet lithography systems to shield photomasks from particle contamination during semiconductor manufacturing.
  • A. EUV lithography
    EUV lithography is an advanced semiconductor manufacturing technique that uses extremely short-wavelength ultraviolet light to create ultra-fine patterns on microchips, enabling the production of cutting-edge integrated circuits.
  • 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. Tokyo Electron
    Tokyo Electron is a leading Japanese manufacturer of semiconductor production equipment and related technologies, serving major chipmakers worldwide.
  • D. Lam Research
    Lam Research is a leading American semiconductor equipment company that supplies wafer fabrication tools and services to chip manufacturers worldwide.
  • E. DuPont Tedlar
    DuPont Tedlar is a durable polyvinyl fluoride (PVF) film widely used for protective and decorative surface applications in industries such as construction, photovoltaics, and transportation.
  • 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_69ca82f816bc8190ab321c07d72208c1 completed March 30, 2026, 2:04 p.m.
NER Named-entity recognition batch_69cb824bfcbc8190b26bfcb5f8c4777c completed March 31, 2026, 8:14 a.m.
NED1 Entity disambiguation (via context triple) batch_69cde86f6e148190812a8a9737310501 completed April 2, 2026, 3:54 a.m.
NEDg Description generation batch_69cdebfd60188190a1681344e2bf1e9e completed April 2, 2026, 4:09 a.m.
NED2 Entity disambiguation (via description) batch_69cded2fa42c8190bfbfc79caf38bf8e completed April 2, 2026, 4:14 a.m.
Created at: March 30, 2026, 6:04 p.m.