Triple

T19661369
Position Surface form Disambiguated ID Type / Status
Subject Televisor mechanical television system E472088 entity
Predicate scanningMethod P121090 FINISHED
Object Nipkow disk
The Nipkow disk is an early mechanical scanning device that enabled the first practical television systems by converting images into sequential electrical signals.
E472088 NE FINISHED

How this triple was built (5 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: Nipkow disk | Statement: [Televisor mechanical television system, scanningMethod, Nipkow disk]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Nipkow disk
Context triple: [Televisor mechanical television system, scanningMethod, Nipkow disk]
  • A. Baird television camera
    The Baird television camera was an early mechanical television imaging device developed by Scottish inventor John Logie Baird, used to capture moving images for some of the first experimental TV broadcasts.
  • B. Televisor mechanical television system
    The Televisor mechanical television system was an early experimental television device developed by John Logie Baird that used spinning disks and mechanical scanning to transmit low-resolution moving images.
  • C. Baker–Nunn camera
    The Baker–Nunn camera is a specialized wide-field tracking telescope system developed in the mid-20th century for highly accurate photographic observation of artificial Earth satellites.
  • D. Kinetograph
    The Kinetograph was an early motion picture camera developed in the late 19th century by Thomas Edison and William Kennedy Laurie Dickson to record films for viewing in the Kinetoscope.
  • E. Kinetoscope
    The Kinetoscope was an early motion picture exhibition device that allowed a single viewer to watch short films through a peephole, pioneering the commercial development of cinema in the 1890s.
  • 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: Nipkow disk
Triple: [Televisor mechanical television system, scanningMethod, Nipkow disk]
Generated description
The Nipkow disk is an early mechanical scanning device that enabled the first practical television systems by converting images into sequential electrical signals.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Nipkow disk
Target entity description: The Nipkow disk is an early mechanical scanning device that enabled the first practical television systems by converting images into sequential electrical signals.
  • A. Baird television camera
    The Baird television camera was an early mechanical television imaging device developed by Scottish inventor John Logie Baird, used to capture moving images for some of the first experimental TV broadcasts.
  • B. Televisor mechanical television system chosen
    The Televisor mechanical television system was an early experimental television device developed by John Logie Baird that used spinning disks and mechanical scanning to transmit low-resolution moving images.
  • C. Baker–Nunn camera
    The Baker–Nunn camera is a specialized wide-field tracking telescope system developed in the mid-20th century for highly accurate photographic observation of artificial Earth satellites.
  • D. Kinetograph
    The Kinetograph was an early motion picture camera developed in the late 19th century by Thomas Edison and William Kennedy Laurie Dickson to record films for viewing in the Kinetoscope.
  • E. Kinetoscope
    The Kinetoscope was an early motion picture exhibition device that allowed a single viewer to watch short films through a peephole, pioneering the commercial development of cinema in the 1890s.
  • F. None of above.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: scanningMethod
Context triple: [Televisor mechanical television system, scanningMethod, Nipkow disk]
  • A. usesScanningMethod chosen
    Indicates that an entity performs or carries out an action by employing a specific scanning method.
  • B. scanType
    Indicates the specific kind or category of scanning operation performed or required in a given context.
  • C. scans
    Indicates performing a systematic examination or inspection of something, often using a device or method to detect, read, or analyze its contents or structure.
  • D. scanningLaw
    Indicates that an entity is subject to, governed by, or defined through a legal rule or regulation concerning scanning activities or processes.
  • E. scanDirection
    Indicates the direction or orientation in which a scanning action is performed or data is acquired.
  • F. None of above.

Provenance (6 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_69d8e51395348190ac1416d46dfc6db0 completed April 10, 2026, 11:54 a.m.
NER Named-entity recognition batch_69e6414a667c81909aad04a737773c7e completed April 20, 2026, 3:07 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0787b6ddc881909bb49c8df572d49e completed May 15, 2026, 8:53 p.m.
NEDg Description generation batch_6a078956bad08190a0e16b8a7a7a8a15 completed May 15, 2026, 9 p.m.
NED2 Entity disambiguation (via description) batch_6a078a0b7a7c8190adb44f9f20e0b6ff completed May 15, 2026, 9:03 p.m.
PD Predicate disambiguation batch_69e514e941008190898d978d7bde91e4 completed April 19, 2026, 5:46 p.m.
Created at: April 10, 2026, 1:45 p.m.