Presto layout engine
E863349
Presto layout engine is Opera Software's proprietary web browser engine that powered several generations of the Opera browser before being replaced by Blink.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Presto layout engine canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10450875 — 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: Presto layout engine Context triple: [Opera 10, basedOn, Presto layout engine]
-
A.
Trident layout engine
Trident layout engine is Microsoft's proprietary web page rendering engine used by Internet Explorer to display and interpret HTML, CSS, and related web technologies.
-
B.
Gecko layout engine
Gecko layout engine is Mozilla's open-source web browser engine responsible for rendering web pages and powering applications like Firefox.
-
C.
Blink layout engine
Blink layout engine is an open-source browser engine developed primarily by Google to render web pages in Chromium-based browsers and other applications.
-
D.
Chromium rendering engine
The Chromium rendering engine is an open-source browser engine developed by Google that powers the display and execution of web content in Chromium-based browsers.
-
E.
Netscape layout engine (historical)
The historical Netscape layout engine was the original HTML rendering engine used by early Netscape web browsers before being superseded by Gecko.
- 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: Presto layout engine Target entity description: Presto layout engine is Opera Software's proprietary web browser engine that powered several generations of the Opera browser before being replaced by Blink.
-
A.
Trident layout engine
Trident layout engine is Microsoft's proprietary web page rendering engine used by Internet Explorer to display and interpret HTML, CSS, and related web technologies.
-
B.
Gecko layout engine
Gecko layout engine is Mozilla's open-source web browser engine responsible for rendering web pages and powering applications like Firefox.
-
C.
Blink layout engine
Blink layout engine is an open-source browser engine developed primarily by Google to render web pages in Chromium-based browsers and other applications.
-
D.
Chromium rendering engine
The Chromium rendering engine is an open-source browser engine developed by Google that powers the display and execution of web content in Chromium-based browsers.
-
E.
Netscape layout engine (historical)
The historical Netscape layout engine was the original HTML rendering engine used by early Netscape web browsers before being superseded by Gecko.
- F. None of above. chosen
Statements (43)
| Predicate | Object |
|---|---|
| instanceOf |
browser engine
ⓘ
layout engine ⓘ |
| category |
Opera Software technology
NERFINISHED
ⓘ
web browser engine ⓘ |
| developer | Opera Software NERFINISHED ⓘ |
| feature |
fast page rendering
ⓘ
standards compliance focus ⓘ support for browser extensions ⓘ support for multiple document modes ⓘ support for small-screen rendering ⓘ tabbed browsing support ⓘ |
| license | proprietary software license ⓘ |
| notableFor |
being Opera Software's in-house engine
ⓘ
powering several generations of the Opera browser ⓘ |
| platform | cross-platform ⓘ |
| renderingEngineFor |
CSS
ⓘ
HTML NERFINISHED ⓘ |
| replacedBy | Blink NERFINISHED ⓘ |
| replacedByInOpera | Blink-based engine ⓘ |
| replacedInProduct | Opera 15 and later ⓘ |
| status | discontinued ⓘ |
| supports |
DOM
NERFINISHED
ⓘ
ECMAScript NERFINISHED ⓘ HTTP NERFINISHED ⓘ HTTPS ⓘ JavaScript NERFINISHED ⓘ SVG NERFINISHED ⓘ XHTML NERFINISHED ⓘ XML ⓘ cookies ⓘ web standards promoted by the W3C ⓘ |
| usedBy |
some embedded devices
ⓘ
some feature phones ⓘ |
| usedIn |
Opera Mini
NERFINISHED
ⓘ
Opera Mobile NERFINISHED ⓘ Opera web browser NERFINISHED ⓘ |
| usedInVersion |
Opera 10
NERFINISHED
ⓘ
Opera 11 NERFINISHED ⓘ Opera 12 NERFINISHED ⓘ Opera 7 NERFINISHED ⓘ Opera 8 NERFINISHED ⓘ Opera 9 NERFINISHED ⓘ |
| writtenIn | C++ ⓘ |
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: Presto layout engine Description of subject: Presto layout engine is Opera Software's proprietary web browser engine that powered several generations of the Opera browser before being replaced by Blink.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.