Mac OS 9
E40955
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.
All labels observed (7)
| Label | Occurrences |
|---|---|
| Mac OS 9 canonical | 41 |
| Mac OS 9.0 | 2 |
| Mac OS 9.1 | 2 |
| Mac OS 9 (classic, via compatibility) | 1 |
| Mac OS 9 (limited versions) | 1 |
| Mac OS 9 (with limitations) | 1 |
| Mac OS 9.2 | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T299871 — 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: Mac OS 9 Context triple: [Classic Mac OS, majorVersion, Mac OS 9]
-
A.
Classic Mac OS
Classic Mac OS is the original graphical operating system for Apple’s Macintosh computers, known for its intuitive interface, single-tasking roots, and evolution from System 1 through Mac OS 9 before being replaced by macOS.
-
B.
Macintosh Plus
Macintosh Plus is an early Apple Macintosh personal computer model, introduced in 1986, notable for its expanded memory, SCSI support, and improved performance over its predecessors.
-
C.
Macintosh SE
The Macintosh SE is a compact all-in-one personal computer introduced by Apple in 1987, notable for adding an internal expansion slot and improved performance to the classic Macintosh line.
-
D.
Macintosh Toolbox
The Macintosh Toolbox was the core collection of system software routines and services that provided the graphical user interface, event handling, and application support framework for the classic Mac OS.
-
E.
Macintosh LC
The Macintosh LC is a low-cost, compact desktop computer introduced by Apple in 1990 as part of its early color-capable Macintosh lineup aimed at home and education markets.
- 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: Mac OS 9 Target entity description: 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.
-
A.
Classic Mac OS
Classic Mac OS is the original graphical operating system for Apple’s Macintosh computers, known for its intuitive interface, single-tasking roots, and evolution from System 1 through Mac OS 9 before being replaced by macOS.
-
B.
Macintosh Plus
Macintosh Plus is an early Apple Macintosh personal computer model, introduced in 1986, notable for its expanded memory, SCSI support, and improved performance over its predecessors.
-
C.
Macintosh SE
The Macintosh SE is a compact all-in-one personal computer introduced by Apple in 1987, notable for adding an internal expansion slot and improved performance to the classic Macintosh line.
-
D.
Macintosh Toolbox
The Macintosh Toolbox was the core collection of system software routines and services that provided the graphical user interface, event handling, and application support framework for the classic Mac OS.
-
E.
Macintosh LC
The Macintosh LC is a low-cost, compact desktop computer introduced by Apple in 1990 as part of its early color-capable Macintosh lineup aimed at home and education markets.
- F. None of above. chosen
Statements (51)
| Predicate | Object |
|---|---|
| instanceOf |
classic Mac OS release
ⓘ
operating system ⓘ operating system version ⓘ |
| announcedAt |
Worldwide Developers Conference
ⓘ
linked to:
Apple Worldwide Developers Conference
|
| architecture | 32-bit ⓘ |
| bootSupportOnNewWorldMacs | yes ⓘ |
| codename | Sonata ⓘ |
| defaultFileSystem |
HFS
ⓘ
HFS+ ⓘ
linked to:
HFS Plus
|
| developer | Apple Inc. ⓘ |
| discontinuationYear | 2002 ⓘ |
| discontinued | yes ⓘ |
| initialReleaseDate | 1999-10-23 ⓘ |
| kernelType | monolithic kernel ⓘ |
| language |
English
ⓘ
French ⓘ German ⓘ Japanese ⓘ Spanish ⓘ |
| lastClassicMacOSMajorRelease | true ⓘ |
| latestMinorVersion | Mac OS 9.2.2 ⓘ |
| notableFeature |
Auto Updating software update system
ⓘ
File Encryption ⓘ Improved PowerBook power management ⓘ Improved TCP/IP networking ⓘ Integrated internet services ⓘ Keychain password management ⓘ Multiple Users feature ⓘ Sherlock 2 search tool ⓘ USB mass storage support ⓘ VoicePrint password ⓘ |
| operatingSystemFamily |
Mac OS
ⓘ
linked to:
macOS
|
| partOf | Mac OS 9 ⓘ |
| platform | PowerPC ⓘ |
| predecessor |
Mac OS 8.6
ⓘ
linked to:
Mac OS 8
|
| releaseYear |
1999
ⓘ
2001 ⓘ |
| replacedBy |
Mac OS X
ⓘ
linked to:
macOS
|
| servedAs | bridge between classic Mac OS and Mac OS X ⓘ |
| successor |
Mac OS X
ⓘ
linked to:
macOS
Mac OS X 10.0 ⓘ
linked to:
Mac OS X 10.0 Cheetah
|
| supports |
Carbon applications
ⓘ
Classic Environment under Mac OS X ⓘ |
| supportsMemoryProtection | no ⓘ |
| supportsMultitasking | cooperative multitasking ⓘ |
| targetHardware |
Power Mac G4
ⓘ
linked to:
Power Macintosh series
Power Macintosh ⓘ
linked to:
Power Macintosh series
PowerBook G3 ⓘ
linked to:
PowerBook
iBook ⓘ iMac ⓘ |
| userInterface | Mac OS Platinum ⓘ |
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: Mac OS 9 Description of subject: 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.
Referenced by (49)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Classic Environment in Mac OS X
subject linked to:
Classic Environment in Mac OS X
subject linked to:
Control Panels
linked to: Mac OS 9
linked to: Mac OS 9
linked to: Mac OS 9
linked to: Mac OS 9
subject linked to:
Sherlock 2 search tool
subject linked to:
Open Transport networking
linked to: Mac OS 9
linked to: Mac OS 9
linked to: Mac OS 9
linked to: Mac OS 9
subject linked to:
Ruby