Vivaldi Technologies
E257450
Vivaldi Technologies is a software company best known for developing the highly customizable Vivaldi web browser, founded by former Opera CEO Jon Stephenson von Tetzchner.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Vivaldi Technologies canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T2321285 — 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: Vivaldi Technologies Context triple: [Jon Stephenson von Tetzchner, associatedWith, Vivaldi Technologies]
-
A.
Vivaldi web browser
Vivaldi web browser is a highly customizable, privacy-focused web browser built on Chromium, known for its advanced user interface controls and productivity features.
-
B.
Opera Software
Opera Software is a Norwegian software company best known for developing the Opera web browser and related internet technologies.
-
C.
Brave Software
Brave Software is a technology company best known for developing the privacy-focused Brave web browser that blocks ads and trackers by default and integrates cryptocurrency-based rewards.
-
D.
Altamira Software
Altamira Software was a pioneering computer graphics and digital imaging company co-founded by computer graphics visionary Alvy Ray Smith.
-
E.
Vivaldi
Vivaldi is a highly customizable, privacy-focused web browser built on the Chromium engine and developed by Vivaldi Technologies.
- 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: Vivaldi Technologies Target entity description: Vivaldi Technologies is a software company best known for developing the highly customizable Vivaldi web browser, founded by former Opera CEO Jon Stephenson von Tetzchner.
-
A.
Vivaldi web browser
Vivaldi web browser is a highly customizable, privacy-focused web browser built on Chromium, known for its advanced user interface controls and productivity features.
-
B.
Opera Software
Opera Software is a Norwegian software company best known for developing the Opera web browser and related internet technologies.
-
C.
Brave Software
Brave Software is a technology company best known for developing the privacy-focused Brave web browser that blocks ads and trackers by default and integrates cryptocurrency-based rewards.
-
D.
Altamira Software
Altamira Software was a pioneering computer graphics and digital imaging company co-founded by computer graphics visionary Alvy Ray Smith.
-
E.
Vivaldi
Vivaldi is a highly customizable, privacy-focused web browser built on the Chromium engine and developed by Vivaldi Technologies.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf |
software company
ⓘ
technology company ⓘ |
| browserEngineUsed |
Blink
ⓘ
Chromium ⓘ |
| businessModel |
freemium
ⓘ
proprietary software ⓘ |
| coFoundedBy | Jon Stephenson von Tetzchner ⓘ |
| coreFocus | highly customizable web browsing ⓘ |
| countryOfOrigin | Norway ⓘ |
| develops |
desktop web browsers
ⓘ
mobile web browsers ⓘ |
| developsForPlatform |
Android
ⓘ
Linux ⓘ Windows ⓘ macOS ⓘ |
| emphasizesFeature |
built-in tools
ⓘ
tab management ⓘ user customization ⓘ |
| emphasizesValue |
user control
ⓘ
user privacy ⓘ |
| employs |
QA engineers
ⓘ
designers ⓘ software developers ⓘ support staff ⓘ |
| foundedBy | Jon Stephenson von Tetzchner ⓘ |
| foundedByFormer | Opera Software CEO ⓘ |
| hasKeyPerson | Jon Stephenson von Tetzchner ⓘ |
| hasOfficeIn |
Iceland
ⓘ
Reykjavík, Iceland ⓘ
surface form:
Reykjavík
|
| hasOfficialWebsite | https://vivaldi.com ⓘ |
| headquartersCountry | Norway ⓘ |
| headquartersLocation | Oslo ⓘ |
| industry |
software
ⓘ
web browser development ⓘ |
| notableWork | Vivaldi web browser ⓘ |
| operatesInSector |
Internet software
ⓘ
web browsers ⓘ |
| product | Vivaldi web browser ⓘ |
| softwareTypeDeveloped |
cross-platform web browser
ⓘ
proprietary web browser ⓘ |
| supportsBusinessModel |
affiliate deals
ⓘ
search partnerships ⓘ |
| targetUserGroup |
power users
ⓘ
privacy-conscious users ⓘ |
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: Vivaldi Technologies Description of subject: Vivaldi Technologies is a software company best known for developing the highly customizable Vivaldi web browser, founded by former Opera CEO Jon Stephenson von Tetzchner.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.