IBM AT
E699604
The IBM AT (Advanced Technology) is a mid-1980s IBM personal computer that introduced the 80286 processor and became a widely adopted standard for business PCs.
All labels observed (1)
| Label | Occurrences |
|---|---|
| IBM AT canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7935810 — 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 AT Context triple: [IBM 5151, compatibleWith, IBM AT]
-
A.
IBM
IBM is a multinational technology and consulting company known for its pioneering work in computer hardware, software, and enterprise services.
-
B.
IBMP
IBMP is the acronym commonly used to refer to India’s strategic ballistic missile development program encompassing a range of indigenous missile systems.
-
C.
IBM Power Systems
IBM Power Systems is IBM’s family of high-performance server computers designed for enterprise workloads, known for their reliability, scalability, and support for operating systems like IBM i, AIX, and Linux.
-
D.
IBM 145
The IBM 145 was an early model in IBM's System/370 mainframe family, used primarily for business and scientific computing in the 1970s.
-
E.
IBM System z
IBM System z is IBM’s family of mainframe computers known for high reliability, scalability, and support for enterprise workloads, including running Linux at large scale.
- 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 AT Target entity description: The IBM AT (Advanced Technology) is a mid-1980s IBM personal computer that introduced the 80286 processor and became a widely adopted standard for business PCs.
-
A.
IBM
IBM is a multinational technology and consulting company known for its pioneering work in computer hardware, software, and enterprise services.
-
B.
IBMP
IBMP is the acronym commonly used to refer to India’s strategic ballistic missile development program encompassing a range of indigenous missile systems.
-
C.
IBM Power Systems
IBM Power Systems is IBM’s family of high-performance server computers designed for enterprise workloads, known for their reliability, scalability, and support for operating systems like IBM i, AIX, and Linux.
-
D.
IBM 145
The IBM 145 was an early model in IBM's System/370 mainframe family, used primarily for business and scientific computing in the 1970s.
-
E.
IBM System z
IBM System z is IBM’s family of mainframe computers known for high reliability, scalability, and support for enterprise workloads, including running Linux at large scale.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
IBM PC compatible
ⓘ
personal computer ⓘ |
| alsoKnownAs |
IBM PC AT
NERFINISHED
ⓘ
PC AT NERFINISHED ⓘ |
| architecture | x86 NERFINISHED ⓘ |
| busType | ISA NERFINISHED ⓘ |
| busWidth | 16-bit ISA ⓘ |
| category |
1980s computers
ⓘ
IBM personal computers ⓘ |
| chipsetFeature |
CMOS configuration memory
ⓘ
battery-backed real-time clock ⓘ |
| cpu | Intel 80286 NERFINISHED ⓘ |
| cpuBits | 16-bit ⓘ |
| cpuClockSpeed |
6 MHz
ⓘ
8 MHz ⓘ |
| floppyDriveCapacity | 1.2 MB ⓘ |
| floppyDriveSize | 5.25-inch ⓘ |
| formFactor | desktop computer ⓘ |
| fullName | IBM Personal Computer AT NERFINISHED ⓘ |
| graphicsAdapter |
CGA
NERFINISHED
ⓘ
EGA ⓘ MDA ⓘ |
| hardDiskCapacity | 20 MB ⓘ |
| hardDiskType | ST-506 compatible ⓘ |
| influenced |
AT form factor standard
ⓘ
ATA hard drive standard name ⓘ ATX form factor naming ⓘ |
| introduced | 1984 ⓘ |
| introductionDate | 1984-08-14 ⓘ |
| keyboardConnector | 5-pin DIN ⓘ |
| keyboardType | IBM Model F AT keyboard NERFINISHED ⓘ |
| manufacturer | IBM NERFINISHED ⓘ |
| notableFor |
becoming a de facto standard for business PCs
ⓘ
introducing the 80286 CPU to IBM PCs ⓘ |
| operatingSystem |
MS-DOS
NERFINISHED
ⓘ
PC DOS NERFINISHED ⓘ Xenix NERFINISHED ⓘ early UNIX variants ⓘ |
| powerSupply | switching power supply ⓘ |
| predecessor | IBM PC XT NERFINISHED ⓘ |
| primaryMarket | business computing ⓘ |
| ramCapacity |
1 MB
ⓘ
256 KB ⓘ 512 KB ⓘ |
| ramType | DRAM ⓘ |
| storageInterface |
AT Attachment
NERFINISHED
ⓘ
ATA ⓘ |
| successor |
IBM PS/2 Model 50
NERFINISHED
ⓘ
IBM PS/2 Model 60 NERFINISHED ⓘ |
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 AT Description of subject: The IBM AT (Advanced Technology) is a mid-1980s IBM personal computer that introduced the 80286 processor and became a widely adopted standard for business PCs.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.