macOS Catalina
E222295
macOS Catalina is a version of Apple's Mac operating system that introduced features like Sidecar for using an iPad as a second display, enhanced security, and the replacement of iTunes with separate media apps.
All labels observed (4)
| Label | Occurrences |
|---|---|
| macOS Catalina canonical | 4 |
| Sidecar for macOS Catalina | 1 |
| macOS 10.15 Catalina | 1 |
| macOS Catalina 10.15 | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1935347 — 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: macOS Catalina Context triple: [Sidecar, supportedOn, macOS Catalina]
-
A.
macOS Sierra
macOS Sierra is a version of Apple's Mac operating system that focused on tighter integration with iOS, including features like Siri support and cross-device continuity tools.
-
B.
macOS
macOS is Apple’s proprietary Unix-based operating system known for its graphical user interface, tight integration with Apple hardware and services, and strong emphasis on usability and security.
-
C.
OS X Mountain Lion
OS X Mountain Lion is the ninth major release of Apple’s Mac operating system, focusing on tighter integration with iOS services and enhanced security and cloud features.
-
D.
Mac OS Platinum
Mac OS Platinum is the distinctive, light-gray graphical user interface theme used in classic Mac OS versions, known for its clean 3D look and refined system-wide appearance.
-
E.
iPadOS
iPadOS is Apple’s tablet-focused operating system that builds on iOS with features and interfaces optimized for the iPad’s larger display and multitasking capabilities.
- 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: macOS Catalina Target entity description: macOS Catalina is a version of Apple's Mac operating system that introduced features like Sidecar for using an iPad as a second display, enhanced security, and the replacement of iTunes with separate media apps.
-
A.
macOS Sierra
macOS Sierra is a version of Apple's Mac operating system that focused on tighter integration with iOS, including features like Siri support and cross-device continuity tools.
-
B.
macOS
macOS is Apple’s proprietary Unix-based operating system known for its graphical user interface, tight integration with Apple hardware and services, and strong emphasis on usability and security.
-
C.
OS X Mountain Lion
OS X Mountain Lion is the ninth major release of Apple’s Mac operating system, focusing on tighter integration with iOS services and enhanced security and cloud features.
-
D.
Mac OS Platinum
Mac OS Platinum is the distinctive, light-gray graphical user interface theme used in classic Mac OS versions, known for its clean 3D look and refined system-wide appearance.
-
E.
iPadOS
iPadOS is Apple’s tablet-focused operating system that builds on iOS with features and interfaces optimized for the iPad’s larger display and multitasking capabilities.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
Apple operating system
ⓘ
desktop operating system ⓘ macOS release ⓘ |
| announcedAt | WWDC 2019 ⓘ |
| announcementDate | 2019-06-03 ⓘ |
| codename | Catalina ⓘ |
| defaultFileSystem | APFS ⓘ |
| developer | Apple Inc. ⓘ |
| discontinuedApplication | Dashboard ⓘ |
| discontinuedComponent | iTunes device syncing interface ⓘ |
| discontinuedTechnology | 32-bit app support ⓘ |
| includedApplication |
Mail
ⓘ
Messages ⓘ Notes ⓘ Photos ⓘ Reminders ⓘ Safari ⓘ |
| includedUserInterface | Aqua ⓘ |
| initialReleaseDate | 2019-10-07 ⓘ |
| introducedApplication |
Apple TV (macOS app)
ⓘ
surface form:
Apple TV
Music ⓘ Apple Podcasts (macOS app) ⓘ
surface form:
Podcasts
|
| introducedFeature |
Activation Lock
ⓘ
surface form:
Activation Lock for Mac
Apple Arcade on Mac ⓘ Find My ⓘ
surface form:
Find My app
Project Catalyst ⓘ Screen Time on Mac ⓘ Sidecar ⓘ Voice Control accessibility ⓘ enhanced Gatekeeper checks ⓘ enhanced app notarization requirements ⓘ read-only system volume ⓘ separate system and data volumes ⓘ |
| kernelName | XNU ⓘ |
| kernelType | hybrid kernel ⓘ |
| latestReleaseType | final ⓘ |
| license | proprietary software license ⓘ |
| namedAfter | Santa Catalina Island ⓘ |
| operatingSystemFamily | macOS ⓘ |
| precedes | macOS Big Sur ⓘ |
| releaseYear | 2019 ⓘ |
| replacedApplication | iTunes ⓘ |
| sourceModel | closed source with open-source components ⓘ |
| succeeds | macOS Mojave ⓘ |
| supportedPlatform | x86-64 ⓘ |
| supportStatus | unsupported ⓘ |
| systemRequirement |
64-bit Intel processor
ⓘ
Metal-capable graphics ⓘ |
| updateMethod | Software Update ⓘ |
| versionNumber | 10.15 ⓘ |
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: macOS Catalina Description of subject: macOS Catalina is a version of Apple's Mac operating system that introduced features like Sidecar for using an iPad as a second display, enhanced security, and the replacement of iTunes with separate media apps.
Referenced by (7)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
macOS Catalina 10.15
this entity surface form:
macOS 10.15 Catalina
this entity surface form:
Sidecar for macOS Catalina