CSS2 visual formatting model extensions
E322190
CSS2 visual formatting model extensions are a set of advanced CSS specifications that expand the core visual formatting model to support complex layout features such as paged media, multi-column layouts, and other sophisticated presentation behaviors.
All labels observed (1)
| Label | Occurrences |
|---|---|
| CSS2 visual formatting model extensions canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3049905 — 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: CSS2 visual formatting model extensions Context triple: [CSS Paged Media Module, partOf, CSS2 visual formatting model extensions]
-
A.
CSS Cascade and Inheritance Module
The CSS Cascade and Inheritance Module is a W3C specification that defines how CSS declarations are prioritized, combined, and passed down through the document tree to determine the final computed styles of elements.
-
B.
CSS Backgrounds and Borders Module
The CSS Backgrounds and Borders Module is a W3C CSS specification that defines advanced features for styling element backgrounds, borders, and related visual effects on the web.
-
C.
CSS Logical Properties and Values Module
CSS Logical Properties and Values Module is a W3C CSS specification that defines flow-relative, writing-mode–aware properties and values to enable more flexible, internationalized page layouts.
-
D.
CSS Writing Modes Module
The CSS Writing Modes Module is a W3C specification that defines how text and layout flow in horizontal, vertical, and mixed writing directions on the web.
-
E.
CSS Regions Module
The CSS Regions Module is a proposed CSS specification that enables flowing content through multiple, non-contiguous layout regions to create more complex, magazine-like page designs on the 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: CSS2 visual formatting model extensions Target entity description: CSS2 visual formatting model extensions are a set of advanced CSS specifications that expand the core visual formatting model to support complex layout features such as paged media, multi-column layouts, and other sophisticated presentation behaviors.
-
A.
CSS Cascade and Inheritance Module
The CSS Cascade and Inheritance Module is a W3C specification that defines how CSS declarations are prioritized, combined, and passed down through the document tree to determine the final computed styles of elements.
-
B.
CSS Backgrounds and Borders Module
The CSS Backgrounds and Borders Module is a W3C CSS specification that defines advanced features for styling element backgrounds, borders, and related visual effects on the web.
-
C.
CSS Logical Properties and Values Module
CSS Logical Properties and Values Module is a W3C CSS specification that defines flow-relative, writing-mode–aware properties and values to enable more flexible, internationalized page layouts.
-
D.
CSS Writing Modes Module
The CSS Writing Modes Module is a W3C specification that defines how text and layout flow in horizontal, vertical, and mixed writing directions on the web.
-
E.
CSS Regions Module
The CSS Regions Module is a proposed CSS specification that enables flowing content through multiple, non-contiguous layout regions to create more complex, magazine-like page designs on the web.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
CSS specification module
ⓘ
web standard concept ⓘ |
| appliesTo |
complex document layouts
ⓘ
paged media ⓘ visual media ⓘ |
| defines |
advanced layout behavior
ⓘ
multi-column layout behavior ⓘ paged media behavior ⓘ sophisticated presentation behaviors ⓘ |
| expands | core CSS2 visual formatting model ⓘ |
| goal |
to extend basic CSS2 layout capabilities
ⓘ
to provide more control over complex visual layouts ⓘ |
| hasConcept |
advanced visual formatting rules
ⓘ
multi-column flow ⓘ page boxes ⓘ page breaks ⓘ page margins ⓘ |
| partOf |
CSS visual formatting model
ⓘ
surface form:
CSS2 visual rendering model
CSS Level 2 ⓘ
surface form:
Cascading Style Sheets Level 2
|
| relatedTo | CSS visual formatting model ⓘ |
| supports |
advanced page-breaking rules
ⓘ
complex layout features ⓘ multi-column presentations ⓘ pagination control ⓘ |
| targetAudience |
CSS authors
ⓘ
print stylesheet authors ⓘ web designers ⓘ |
| usedFor |
book-like paged presentations
ⓘ
magazine-style layouts ⓘ print-oriented CSS layouts ⓘ |
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: CSS2 visual formatting model extensions Description of subject: CSS2 visual formatting model extensions are a set of advanced CSS specifications that expand the core visual formatting model to support complex layout features such as paged media, multi-column layouts, and other sophisticated presentation behaviors.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.