Opera web browser
E50828
Opera web browser is a cross-platform web browser known for its speed, built-in privacy and productivity features, and innovative tools like a free VPN and ad blocker.
All labels observed (10)
| Label | Occurrences |
|---|---|
| Opera web browser canonical | 8 |
| Opera browser | 2 |
| Opera 11 | 1 |
| Opera 7 | 1 |
| Opera 8 | 1 |
| Opera Beta | 1 |
| Opera Developer | 1 |
| Opera GX gaming browser | 1 |
| Opera browser engine | 1 |
| Opera browser team | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T400847 — 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: Opera web browser Context triple: [Opera Software, knownFor, Opera web browser]
-
A.
Arena web browser
Arena web browser was an early experimental web browser in the 1990s that served as a testbed for emerging World Wide Web standards such as HTML and CSS.
-
B.
Mosaic (web browser)
Mosaic was one of the first widely used graphical web browsers, instrumental in popularizing the World Wide Web in the early 1990s.
-
C.
Opera Software
Opera Software is a Norwegian software company best known for developing the Opera web browser and related internet technologies.
-
D.
Mozilla Firefox
Mozilla Firefox is a free, open-source web browser developed by Mozilla, known for its strong privacy features, customizability, and support for open web standards.
-
E.
WorldWideWeb (web browser)
WorldWideWeb was the first web browser and editor, created in 1990 as the original client for navigating and editing content on the World Wide Web.
- 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: Opera web browser Target entity description: Opera web browser is a cross-platform web browser known for its speed, built-in privacy and productivity features, and innovative tools like a free VPN and ad blocker.
-
A.
Arena web browser
Arena web browser was an early experimental web browser in the 1990s that served as a testbed for emerging World Wide Web standards such as HTML and CSS.
-
B.
Mosaic (web browser)
Mosaic was one of the first widely used graphical web browsers, instrumental in popularizing the World Wide Web in the early 1990s.
-
C.
Opera Software
Opera Software is a Norwegian software company best known for developing the Opera web browser and related internet technologies.
-
D.
Mozilla Firefox
Mozilla Firefox is a free, open-source web browser developed by Mozilla, known for its strong privacy features, customizability, and support for open web standards.
-
E.
WorldWideWeb (web browser)
WorldWideWeb was the first web browser and editor, created in 1990 as the original client for navigating and editing content on the World Wide Web.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
software application
ⓘ
web browser ⓘ |
| basedOn | Chromium ⓘ |
| developer | Opera Software ⓘ |
| hasFeature |
battery saver mode
ⓘ
built-in VPN ⓘ built-in ad blocker ⓘ crypto wallet (in some versions) ⓘ download manager ⓘ integrated messaging apps ⓘ integrated search bar ⓘ news feed ⓘ password manager ⓘ pop-up blocker ⓘ private browsing mode ⓘ snapshot tool ⓘ sync across devices ⓘ tabbed browsing ⓘ tracking protection ⓘ |
| hasMobileVersion |
Opera Mini
ⓘ
Opera Touch ⓘ
linked to:
Opera Mini
Opera for Android ⓘ
linked to:
Opera Mini
|
| hasPrivacyFeature |
ad blocker
ⓘ
built-in VPN ⓘ tracking protection ⓘ |
| hasSecurityFeature |
fraud and malware protection
ⓘ
phishing protection ⓘ |
| initialReleaseYear | 1995 ⓘ |
| isCrossPlatform | true ⓘ |
| license | proprietary software license ⓘ |
| operatingSystem |
Android
ⓘ
Linux ⓘ Windows ⓘ iOS ⓘ macOS ⓘ |
| previouslyUsedEngine | Presto ⓘ |
| programmingLanguage | C++ ⓘ |
| softwareGenre | web browser ⓘ |
| supportsExtensionType | Chrome extensions (with compatibility) ⓘ |
| supportsStandard |
CSS3
ⓘ
HTML5 ⓘ HTTP ⓘ HTTPS ⓘ JavaScript ⓘ WebExtensions ⓘ
linked to:
WebExtensions API
WebRTC ⓘ |
| supportsSyncService | Opera account ⓘ |
| usesEngine | Blink ⓘ |
| website | https://www.opera.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: Opera web browser Description of subject: Opera web browser is a cross-platform web browser known for its speed, built-in privacy and productivity features, and innovative tools like a free VPN and ad blocker.
Referenced by (18)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Opera web browser
linked to: Opera web browser
linked to: Opera web browser
linked to: Opera web browser
linked to: Opera web browser