Triple

T21424084
Position Surface form Disambiguated ID Type / Status
Subject Commodore VIC-20 E528506 entity
Predicate characterSet P662 FINISHED
Object PETSCII
PETSCII is Commodore's proprietary variant of the ASCII character encoding, used on 8-bit home computers like the VIC-20 and C64 for text and graphical symbols.
 E1483039 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: PETSCII | Statement: [Commodore VIC-20, characterSet, PETSCII]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: PETSCII
Context triple: [Commodore VIC-20, characterSet, PETSCII]
  • A. ASCII
    ASCII is a widely used character encoding standard that represents text in computers and other devices using 7-bit numerical codes for letters, digits, punctuation, and control characters.
  • B. 2513 character generator ROM
    The 2513 character generator ROM is an early Signetics read-only memory chip used to store and render alphanumeric character patterns in video and display systems.
  • C. EBCDIC
    EBCDIC (Extended Binary Coded Decimal Interchange Code) is an 8-bit character encoding system developed by IBM, primarily used on mainframe and midrange computer systems.
  • D. TTF
    TTF is the National Rail station code for Thetford railway station in Norfolk, England.
  • E. VT52
    VT52 is an early DEC video terminal introduced in the mid-1970s, known for its compact design and influential control codes that shaped later terminal standards.
  • 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: PETSCII
Triple: [Commodore VIC-20, characterSet, PETSCII]
Generated description
PETSCII is Commodore's proprietary variant of the ASCII character encoding, used on 8-bit home computers like the VIC-20 and C64 for text and graphical symbols.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: PETSCII
Target entity description: PETSCII is Commodore's proprietary variant of the ASCII character encoding, used on 8-bit home computers like the VIC-20 and C64 for text and graphical symbols.
  • A. ASCII
    ASCII is a widely used character encoding standard that represents text in computers and other devices using 7-bit numerical codes for letters, digits, punctuation, and control characters.
  • B. 2513 character generator ROM
    The 2513 character generator ROM is an early Signetics read-only memory chip used to store and render alphanumeric character patterns in video and display systems.
  • C. EBCDIC
    EBCDIC (Extended Binary Coded Decimal Interchange Code) is an 8-bit character encoding system developed by IBM, primarily used on mainframe and midrange computer systems.
  • D. TTF
    TTF is the National Rail station code for Thetford railway station in Norfolk, England.
  • E. VT52
    VT52 is an early DEC video terminal introduced in the mid-1970s, known for its compact design and influential control codes that shaped later terminal standards.
  • 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_69e0c455f3688190810bc96365791b0f completed April 16, 2026, 11:13 a.m.
NER Named-entity recognition batch_69ee813b798c8190a379cbf6cc6e14d2 completed April 26, 2026, 9:18 p.m.
NED1 Entity disambiguation (via context triple) batch_6a09c2a5a6488190a753c0359d2702f3 completed May 17, 2026, 1:29 p.m.
NEDg Description generation batch_6a09c31840648190bde2d313dd0f02e4 completed May 17, 2026, 1:31 p.m.
NED2 Entity disambiguation (via description) batch_6a09c361f5b481908f8c5215381a7c98 completed May 17, 2026, 1:32 p.m.
Created at: April 16, 2026, 5:48 p.m.