Macintosh Performa 475
E293653
The Macintosh Performa 475 is a mid-1990s Apple personal computer based on the 68LC040 processor, known for its compact all-in-one design and positioning as a consumer-oriented variant of the LC 475.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Macintosh LC 475 | 1 |
| Macintosh Performa 475 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2654096 — 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: Macintosh Performa 475 Context triple: [Apple Macintosh Performa series, notableModel, Macintosh Performa 475]
-
A.
Macintosh Performa 450
The Macintosh Performa 450 is a mid-1990s all-in-one personal computer by Apple, based on the LC III design and marketed as an affordable home and education system.
-
B.
Macintosh Performa 400
The Macintosh Performa 400 is an early-1990s consumer-oriented Macintosh computer based on the LC II design, marketed by Apple as an affordable, all-in-one home and education system.
-
C.
Macintosh Performa 200
The Macintosh Performa 200 is a consumer-oriented all-in-one Macintosh computer from the early 1990s, essentially a rebranded Macintosh Classic II sold through mass-market retail channels.
-
D.
Macintosh Quadra
The Macintosh Quadra was a line of high-end Apple Macintosh personal computers from the early 1990s, known for using Motorola 68040 processors and targeting professional and power users.
-
E.
Power Macintosh 7100
The Power Macintosh 7100 is a mid-1990s Apple desktop computer based on the PowerPC architecture, known for bridging the transition from 68k to PowerPC Macs for professional and power 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: Macintosh Performa 475 Target entity description: The Macintosh Performa 475 is a mid-1990s Apple personal computer based on the 68LC040 processor, known for its compact all-in-one design and positioning as a consumer-oriented variant of the LC 475.
-
A.
Macintosh Performa 450
The Macintosh Performa 450 is a mid-1990s all-in-one personal computer by Apple, based on the LC III design and marketed as an affordable home and education system.
-
B.
Macintosh Performa 400
The Macintosh Performa 400 is an early-1990s consumer-oriented Macintosh computer based on the LC II design, marketed by Apple as an affordable, all-in-one home and education system.
-
C.
Macintosh Performa 200
The Macintosh Performa 200 is a consumer-oriented all-in-one Macintosh computer from the early 1990s, essentially a rebranded Macintosh Classic II sold through mass-market retail channels.
-
D.
Macintosh Quadra
The Macintosh Quadra was a line of high-end Apple Macintosh personal computers from the early 1990s, known for using Motorola 68040 processors and targeting professional and power users.
-
E.
Power Macintosh 7100
The Power Macintosh 7100 is a mid-1990s Apple desktop computer based on the PowerPC architecture, known for bridging the transition from 68k to PowerPC Macs for professional and power users.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
Macintosh computer
ⓘ
personal computer ⓘ |
| alsoKnownAs | Performa 475 ⓘ |
| basedOnModel |
Macintosh LC 475
ⓘ
linked to:
Macintosh LC
|
| busType | 68040 bus ⓘ |
| caseDesign | pizza box desktop case ⓘ |
| cpu |
Motorola 68LC040
ⓘ
linked to:
Motorola 68040 microprocessor
|
| cpuArchitecture |
Motorola 68040 family
ⓘ
linked to:
Motorola 68040 microprocessor
|
| cpuClockSpeed | 25 MHz ⓘ |
| defaultRam | 4 MB ⓘ |
| discontinuedDate | 1994 ⓘ |
| expansionSlot | LC PDS slot ⓘ |
| family | 68k Macintosh ⓘ |
| floppyDrive | 1.44 MB 3.5-inch floppy drive ⓘ |
| formFactor | desktop computer ⓘ |
| graphicsCapability | supports 640x480 resolution ⓘ |
| introductionDate |
1993
ⓘ
October 1993 ⓘ |
| manufacturer |
Apple Computer, Inc.
ⓘ
linked to:
Apple Inc.
|
| marketingRegion | primarily North America retail ⓘ |
| marketPosition |
education and consumer variant of LC 475
ⓘ
low-end Macintosh ⓘ |
| maximumRam | 36 MB ⓘ |
| ports |
ADB port
ⓘ
SCSI port ⓘ audio in ⓘ audio out ⓘ serial ports ⓘ |
| powerType | internal power supply ⓘ |
| predecessorModel |
Macintosh Performa 400 series
ⓘ
linked to:
Macintosh Performa 400
|
| preinstalledOperatingSystem |
System 7
ⓘ
linked to:
System 7 (early versions)
|
| productLine | Macintosh Performa ⓘ |
| ramConfiguration | onboard RAM plus SIMM slot ⓘ |
| ramType | 72-pin SIMM ⓘ |
| relatedModel |
Macintosh LC 475
ⓘ
linked to:
Macintosh LC
Macintosh Quadra 605 ⓘ
linked to:
Macintosh Quadra
|
| storageType | 3.5-inch SCSI hard drive ⓘ |
| successorModel | Macintosh Performa 476 ⓘ |
| supportsNetworking | optional Ethernet via PDS card ⓘ |
| supportsOperatingSystem |
Mac OS 8
ⓘ
Mac OS 8.1 ⓘ System 7.1 ⓘ
linked to:
System 7 (early versions)
System 7.5 ⓘ
linked to:
System 7.5.2
|
| targetMarket |
consumer
ⓘ
home user ⓘ |
| videoOutput | built-in video ⓘ |
| videoRAM | shared system RAM for video ⓘ |
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: Macintosh Performa 475 Description of subject: The Macintosh Performa 475 is a mid-1990s Apple personal computer based on the 68LC040 processor, known for its compact all-in-one design and positioning as a consumer-oriented variant of the LC 475.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Macintosh Performa 475