Commodore PET
E682904
The Commodore PET is an early all-in-one personal computer from the late 1970s that helped popularize home and educational computing.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Commodore PET canonical | 13 |
| Commodore PET 2001 | 1 |
| Commodore PET series | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7699627 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Commodore PET Context triple: [VisiCalc, operatingSystem, Commodore PET]
-
A.
Commodore VIC-20
The Commodore VIC-20 is an early 1980s home computer known for being one of the first affordable, mass-market color computers and a major commercial success for Commodore.
-
B.
Tandy TRS-80
The Tandy TRS-80 was one of the earliest mass-market personal computers, popular in the late 1970s and early 1980s for home and small business use.
-
C.
Commodore 64
The Commodore 64 is an iconic 8-bit home computer from the 1980s, renowned for its widespread popularity, distinctive sound and graphics capabilities, and extensive library of games and software.
-
D.
Apple II
The Apple II was one of the first highly successful mass-produced personal computers, helping to popularize home computing in the late 1970s and early 1980s.
-
E.
Atari 400
The Atari 400 is an early home computer released by Atari in 1979, notable for its membrane keyboard, cartridge-based software, and role in popularizing 8-bit computing in the home.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Commodore PET Target entity description: The Commodore PET is an early all-in-one personal computer from the late 1970s that helped popularize home and educational computing.
-
A.
Commodore VIC-20
The Commodore VIC-20 is an early 1980s home computer known for being one of the first affordable, mass-market color computers and a major commercial success for Commodore.
-
B.
Tandy TRS-80
The Tandy TRS-80 was one of the earliest mass-market personal computers, popular in the late 1970s and early 1980s for home and small business use.
-
C.
Commodore 64
The Commodore 64 is an iconic 8-bit home computer from the 1980s, renowned for its widespread popularity, distinctive sound and graphics capabilities, and extensive library of games and software.
-
D.
Apple II
The Apple II was one of the first highly successful mass-produced personal computers, helping to popularize home computing in the late 1970s and early 1980s.
-
E.
Atari 400
The Atari 400 is an early home computer released by Atari in 1979, notable for its membrane keyboard, cartridge-based software, and role in popularizing 8-bit computing in the home.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf | personal computer ⓘ |
| announcedAt |
1977 Consumer Electronics Show
ⓘ
linked to:
Consumer Electronics Show
|
| basicInterpreter | Microsoft BASIC ⓘ |
| bus | IEEE-488 (GPIB) port on later models ⓘ |
| caseMaterial | metal ⓘ |
| codeName | PET 2001 ⓘ |
| color | off-white ⓘ |
| contemporaryWith |
Apple II
ⓘ
TRS-80 Model I ⓘ
linked to:
Tandy TRS-80
|
| countryOfOrigin |
United States
ⓘ
linked to:
United States of America
|
| cpu | MOS Technology 6502 ⓘ |
| cpuClockSpeed | 1 MHz ⓘ |
| designer | Chuck Peddle ⓘ |
| displaySize | 9-inch CRT ⓘ |
| displayType | built-in monochrome CRT ⓘ |
| formFactor | all-in-one desktop unit ⓘ |
| fullName |
Commodore PET 2001
ⓘ
linked to:
Commodore PET
|
| graphicsCapability | character-based graphics ⓘ |
| influenced |
Commodore 64 design
ⓘ
Commodore VIC-20 design ⓘ |
| inputDevice |
cassette tape drive
ⓘ
keyboard ⓘ |
| introduced | 1977 ⓘ |
| keyboardType | integrated keyboard ⓘ |
| manufacturer | Commodore International ⓘ |
| memory |
16 KB RAM
ⓘ
4 KB RAM ⓘ 8 KB RAM ⓘ |
| memoryType | static RAM ⓘ |
| nameMeaning | Personal Electronic Transactor ⓘ |
| notableFor |
being one of the first mass-produced personal computers
ⓘ
integrated monitor keyboard and cassette in one case ⓘ widespread use in schools ⓘ |
| operatingSystem | Commodore BASIC ⓘ |
| powerSupply | internal power supply ⓘ |
| predecessor | KIM-1 ⓘ |
| primaryMarket |
education
ⓘ
hobbyist computing ⓘ small business ⓘ |
| romSize | 14 KB ⓘ |
| series | PET series ⓘ |
| sound | simple beeper ⓘ |
| storage | built-in cassette tape drive ⓘ |
| storageMedium | compact cassette ⓘ |
| successor |
Commodore 4000/8000 series
ⓘ
linked to:
Commodore CBM-II series
Commodore 64 ⓘ Commodore CBM-II series ⓘ Commodore VIC-20 ⓘ |
| textResolution | 40×25 characters ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Commodore PET Description of subject: The Commodore PET is an early all-in-one personal computer from the late 1970s that helped popularize home and educational computing.
Referenced by (15)
Full triples — surface form annotated when it differs from this entity's canonical label.