IBM PS/2 Model 80
E849758
The IBM PS/2 Model 80 is a high-end, late-1980s personal computer that introduced advanced features like the Micro Channel Architecture and was aimed at professional and business users.
All labels observed (2)
| Label | Occurrences |
|---|---|
| IBM PS/2 Model 80 canonical | 5 |
| PS/2 Model 80 | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T10156607 — 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: IBM PS/2 Model 80 Context triple: [IBM Personal System/2 line, includesModel, IBM PS/2 Model 80]
-
A.
IBM PS/2 Model 70
The IBM PS/2 Model 70 is a late-1980s business-oriented personal computer notable for introducing IBM’s Micro Channel Architecture and 80386-based performance in a desktop workstation form factor.
-
B.
IBM PS/2 Model 60
The IBM PS/2 Model 60 is a mid-1980s business-oriented desktop computer notable for introducing IBM’s Micro Channel Architecture in a robust, high-end tower design.
-
C.
IBM PS/2 Model 50
The IBM PS/2 Model 50 is a mid-range personal computer from IBM's late-1980s PS/2 series, notable for introducing the Micro Channel Architecture (MCA) bus and 3.5-inch floppy drives to business desktops.
-
D.
IBM PS/2 Model 30
The IBM PS/2 Model 30 is an entry-level personal computer from IBM’s late-1980s PS/2 family, notable for introducing the 3.5-inch floppy drive and VGA graphics to many home and small-business users.
-
E.
IBM PS/2 Model 55SX
The IBM PS/2 Model 55SX is a late-1980s personal computer notable for introducing Micro Channel Architecture in a compact desktop system aimed at business users.
- 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: IBM PS/2 Model 80 Target entity description: The IBM PS/2 Model 80 is a high-end, late-1980s personal computer that introduced advanced features like the Micro Channel Architecture and was aimed at professional and business users.
-
A.
IBM PS/2 Model 70
The IBM PS/2 Model 70 is a late-1980s business-oriented personal computer notable for introducing IBM’s Micro Channel Architecture and 80386-based performance in a desktop workstation form factor.
-
B.
IBM PS/2 Model 60
The IBM PS/2 Model 60 is a mid-1980s business-oriented desktop computer notable for introducing IBM’s Micro Channel Architecture in a robust, high-end tower design.
-
C.
IBM PS/2 Model 50
The IBM PS/2 Model 50 is a mid-range personal computer from IBM's late-1980s PS/2 series, notable for introducing the Micro Channel Architecture (MCA) bus and 3.5-inch floppy drives to business desktops.
-
D.
IBM PS/2 Model 30
The IBM PS/2 Model 30 is an entry-level personal computer from IBM’s late-1980s PS/2 family, notable for introducing the 3.5-inch floppy drive and VGA graphics to many home and small-business users.
-
E.
IBM PS/2 Model 55SX
The IBM PS/2 Model 55SX is a late-1980s personal computer notable for introducing Micro Channel Architecture in a compact desktop system aimed at business users.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
IBM PS/2 family computer
ⓘ
personal computer ⓘ |
| architecture | x86 ⓘ |
| brand | IBM ⓘ |
| busArchitecture | Micro Channel Architecture ⓘ |
| busWidth | 32-bit Micro Channel ⓘ |
| caseDesign | floor-standing ⓘ |
| category | business desktop computer ⓘ |
| compatibility |
IBM PC compatible (software level, with MCA differences)
ⓘ
linked to:
IBM PC compatible
|
| countryOfOrigin |
United States
ⓘ
linked to:
United States of America
|
| cpuBitWidth | 32-bit ⓘ |
| cpuFamily | Intel 80386 ⓘ |
| designedFor | multiuser and multitasking operating systems like OS/2 ⓘ |
| displayConnection | VGA connector ⓘ |
| expansionCapability | supports multiple internal drives ⓘ |
| expansionSlots | Micro Channel slots ⓘ |
| family | IBM PS/2 ⓘ |
| formFactor | tower ⓘ |
| graphicsStandard | VGA ⓘ |
| historicalEra | late 1980s personal computing ⓘ |
| historicalSignificance | early mass-market system with Micro Channel Architecture ⓘ |
| inputDeviceSupport |
IBM PS/2 keyboard
ⓘ
IBM PS/2 mouse ⓘ |
| introductionDecade | 1980s ⓘ |
| introductionYear | 1987 ⓘ |
| keyboardInterface |
PS/2 keyboard port
ⓘ
linked to:
PS/2
|
| manufacturer | IBM ⓘ |
| marketPosition | high-end ⓘ |
| memoryType | SIMM ⓘ |
| mouseInterface | PS/2 mouse port ⓘ |
| notableFeature | introduced Micro Channel Architecture on high-end PS/2 systems ⓘ |
| operatingSystemSupport |
IBM PC DOS
ⓘ
linked to:
MS-DOS
Microsoft Windows (early versions) ⓘ
linked to:
Windows 1.0
OS/2 ⓘ |
| powerSupplyLocation | internal ⓘ |
| productLine |
IBM Personal System/2
ⓘ
linked to:
IBM Personal System/2 line
|
| seriesPosition | high-end model in PS/2 range ⓘ |
| status | discontinued ⓘ |
| storageOptions |
3.5-inch floppy disk drive
ⓘ
hard disk drive ⓘ |
| successorArchitecture | influenced later IBM server and workstation designs ⓘ |
| targetMarket |
business users
ⓘ
professional users ⓘ |
| useCase |
networked business environments
ⓘ
office applications ⓘ professional productivity software ⓘ |
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: IBM PS/2 Model 80 Description of subject: The IBM PS/2 Model 80 is a high-end, late-1980s personal computer that introduced advanced features like the Micro Channel Architecture and was aimed at professional and business users.
Referenced by (7)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: IBM PS/2 Model 80
linked to: IBM PS/2 Model 80