System 7.5.2
E911874
System 7.5.2 is a mid-1990s classic Mac OS release that introduced support for early Power Macintosh systems and improved stability and performance over earlier System 7 versions.
All labels observed (4)
| Label | Occurrences |
|---|---|
| System 7.5.2 canonical | 7 |
| System 7.5 | 2 |
| Mac OS 7.5.2 | 1 |
| Mac OS 7.6 | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11207513 — 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: System 7.5.2 Context triple: [Power Macintosh 9500, operatingSystem, System 7.5.2]
-
A.
Macintosh System 2.1
Macintosh System 2.1 is an early version of Apple’s classic Mac OS that marked a significant step in the platform’s evolution by adding support for the Hierarchical File System and improving overall system capabilities.
-
B.
System 7 (early versions)
System 7 (early versions) is an early 1990s generation of Apple’s classic Mac OS that introduced features like virtual memory, personal file sharing, and improved multitasking to Macintosh computers.
-
C.
System 5
System 5 is an early version of Apple’s classic Macintosh operating system used on machines like the Macintosh Plus in the late 1980s.
-
D.
System 6
System 6 is a classic Apple Macintosh operating system from the late 1980s known for its compact, stable graphical environment used on early Macs like the Macintosh SE.
-
E.
Mac OS 9
Mac OS 9 is the final major release of Apple's classic Mac OS line, known for features like Sherlock 2, improved internet integration, and serving as a bridge before the transition to Mac OS X.
- 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: System 7.5.2 Target entity description: System 7.5.2 is a mid-1990s classic Mac OS release that introduced support for early Power Macintosh systems and improved stability and performance over earlier System 7 versions.
-
A.
Macintosh System 2.1
Macintosh System 2.1 is an early version of Apple’s classic Mac OS that marked a significant step in the platform’s evolution by adding support for the Hierarchical File System and improving overall system capabilities.
-
B.
System 7 (early versions)
System 7 (early versions) is an early 1990s generation of Apple’s classic Mac OS that introduced features like virtual memory, personal file sharing, and improved multitasking to Macintosh computers.
-
C.
System 5
System 5 is an early version of Apple’s classic Macintosh operating system used on machines like the Macintosh Plus in the late 1980s.
-
D.
System 6
System 6 is a classic Apple Macintosh operating system from the late 1980s known for its compact, stable graphical environment used on early Macs like the Macintosh SE.
-
E.
Mac OS 9
Mac OS 9 is the final major release of Apple's classic Mac OS line, known for features like Sherlock 2, improved internet integration, and serving as a bridge before the transition to Mac OS X.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
classic Mac OS version
ⓘ
operating system release ⓘ |
| basedOn | System 7.5 ⓘ |
| bootableOn |
Power Macintosh 6100 series
ⓘ
linked to:
Power Macintosh 6100
Power Macintosh 7100 series ⓘ
linked to:
Power Macintosh 7100
Power Macintosh 8100 series ⓘ
linked to:
Power Macintosh 8100
|
| companyCountry |
United States
ⓘ
linked to:
United States of America
|
| developer |
Apple Computer, Inc.
ⓘ
linked to:
Apple Inc.
|
| developerLanguage |
C
ⓘ
assembly language ⓘ |
| distributionMedium |
CD-ROM
ⓘ
floppy disk ⓘ |
| includedComponent |
Finder
ⓘ
Mac OS Toolbox ⓘ
linked to:
Macintosh Toolbox
|
| intendedUse |
desktop computing
ⓘ
personal computing ⓘ |
| kernelType | monolithic kernel ⓘ |
| license | proprietary software license ⓘ |
| marketingName | System 7.5.2 ⓘ |
| multitaskingModel | cooperative multitasking ⓘ |
| notableFeature |
improved performance over earlier System 7 versions
ⓘ
improved stability over earlier System 7 versions ⓘ support for early Power Macintosh systems ⓘ |
| operatingSystemFamily |
System 7
ⓘ
linked to:
System 7 (early versions)
classic Mac OS ⓘ
linked to:
Classic Mac OS
|
| partOf |
Mac OS System 7 line
ⓘ
linked to:
System 7 (early versions)
|
| platform |
Macintosh
ⓘ
linked to:
Apple Macintosh computers
|
| predecessor |
System 7.5.1
ⓘ
linked to:
System 7.5
|
| releasePeriod | mid-1990s ⓘ |
| softwareType |
operating system
ⓘ
system software ⓘ |
| successor | System 7.5.3 ⓘ |
| supportedArchitecture |
68k
ⓘ
PowerPC ⓘ |
| supports |
Macintosh Toolbox APIs
ⓘ
linked to:
Macintosh Toolbox
Macintosh file system (HFS) ⓘ
linked to:
Macintosh File System
QuickDraw graphics system ⓘ |
| supportsGUI | yes ⓘ |
| supportsMultitasking | cooperative multitasking ⓘ |
| supportsNetworking |
AppleTalk
ⓘ
TCP/IP (via extensions) ⓘ
linked to:
TCP/IP
|
| targetHardware |
68k Macintosh models
ⓘ
early Power Macintosh models ⓘ |
| upgradePathTo | Mac OS 8 ⓘ |
| userInterface |
Macintosh graphical user interface
ⓘ
linked to:
Macintosh Finder
|
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: System 7.5.2 Description of subject: System 7.5.2 is a mid-1990s classic Mac OS release that introduced support for early Power Macintosh systems and improved stability and performance over earlier System 7 versions.
Referenced by (11)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: System 7.5.2
linked to: System 7.5.2
linked to: System 7.5.2
linked to: System 7.5.2