Ubuntu 15.04
E745842
Ubuntu 15.04 is a 2015 release of the Ubuntu Linux distribution notable for introducing systemd as its default init system and bringing various desktop and stability improvements.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Ubuntu 15.04 canonical | 2 |
| Ubuntu 15.10 | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8610173 — 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: Ubuntu 15.04 Context triple: [Upstart, replacedByIn, Ubuntu 15.04]
-
A.
Ubuntu MATE (flavor)
Ubuntu MATE is an official Ubuntu flavor that features the lightweight, traditional MATE desktop environment and focuses on a classic, user-friendly Linux experience.
-
B.
Unity (11.04–17.04)
Unity (11.04–17.04) is a graphical desktop shell developed by Canonical for Ubuntu, featuring a left-side launcher, global menu, and HUD interface designed to optimize screen space and workflow.
-
C.
Xubuntu
Xubuntu is an official Ubuntu-based Linux distribution that uses the lightweight Xfce desktop environment to provide a fast, resource-efficient system.
-
D.
Kubuntu
Kubuntu is an official Ubuntu-based Linux distribution that features the KDE Plasma desktop environment and focuses on a polished, user-friendly experience.
-
E.
Lubuntu
Lubuntu is a lightweight, energy-efficient Linux distribution that uses the LXQt desktop environment and is designed to run well on older or low-spec hardware.
- 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: Ubuntu 15.04 Target entity description: Ubuntu 15.04 is a 2015 release of the Ubuntu Linux distribution notable for introducing systemd as its default init system and bringing various desktop and stability improvements.
-
A.
Ubuntu MATE (flavor)
Ubuntu MATE is an official Ubuntu flavor that features the lightweight, traditional MATE desktop environment and focuses on a classic, user-friendly Linux experience.
-
B.
Unity (11.04–17.04)
Unity (11.04–17.04) is a graphical desktop shell developed by Canonical for Ubuntu, featuring a left-side launcher, global menu, and HUD interface designed to optimize screen space and workflow.
-
C.
Xubuntu
Xubuntu is an official Ubuntu-based Linux distribution that uses the lightweight Xfce desktop environment to provide a fast, resource-efficient system.
-
D.
Kubuntu
Kubuntu is an official Ubuntu-based Linux distribution that features the KDE Plasma desktop environment and focuses on a polished, user-friendly experience.
-
E.
Lubuntu
Lubuntu is a lightweight, energy-efficient Linux distribution that uses the LXQt desktop environment and is designed to run well on older or low-spec hardware.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
Linux distribution release
ⓘ
Ubuntu release ⓘ |
| architectureSupport |
ARM
ⓘ
x86 ⓘ x86_64 ⓘ |
| basedOn | Debian ⓘ |
| bootProcess | systemd-based boot sequence ⓘ |
| category |
desktop operating system
ⓘ
server operating system ⓘ |
| codename | Vivid Vervet ⓘ |
| codenameTheme | alliterative animal name ⓘ |
| defaultDesktopEnvironment | Unity ⓘ |
| defaultDisplayServer | X.Org Server ⓘ |
| defaultInitSystem | systemd ⓘ |
| defaultLoginManager |
LightDM
ⓘ
linked to:
LightDM (commonly used)
|
| desktopShell | Unity shell ⓘ |
| developer |
Canonical Ltd.
ⓘ
Ubuntu community ⓘ |
| distributionMethod | downloadable ISO image ⓘ |
| followedBy | Ubuntu 15.10 ⓘ |
| isLTS | false ⓘ |
| kernelType | monolithic Linux kernel ⓘ |
| license | various free and open-source licenses ⓘ |
| majorReleaseYear | 2015 ⓘ |
| notableChange |
desktop stability improvements
ⓘ
introduction of systemd as default init system ⓘ updated GNOME components ⓘ updated Linux kernel ⓘ updated Unity desktop ⓘ |
| operatingSystemFamily | Linux ⓘ |
| packageFormat | .deb ⓘ |
| packageManager | APT ⓘ |
| partOf | Ubuntu ⓘ |
| precededBy | Ubuntu 14.10 ⓘ |
| releaseDate | 2015-04-23 ⓘ |
| releaseType | regular release ⓘ |
| replacedInitSystem | Upstart ⓘ |
| sourceModel | open source ⓘ |
| supportPeriod | 9 months ⓘ |
| supportStatus | end of life ⓘ |
| targetAudience |
desktop users
ⓘ
server users ⓘ |
| updateMechanism | Software Updater ⓘ |
| usesInitSystem |
Upstart (for some compatibility components)
ⓘ
systemd ⓘ |
| versioningScheme | YY.MM ⓘ |
| versionNumber | 15.04 ⓘ |
| website | https://www.ubuntu.com/ ⓘ |
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: Ubuntu 15.04 Description of subject: Ubuntu 15.04 is a 2015 release of the Ubuntu Linux distribution notable for introducing systemd as its default init system and bringing various desktop and stability improvements.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Ubuntu 15.04