Research any topic before you write.
Find related topics. | Discover entities. | See connections. | Build a topical map.
The Standard Generalized Markup Language (SGML; ISO 8879:1986) is a standard for defining generalized markup languages for documents. ISO 8879 Annex A.1 states that generalized markup is "based on two postulates":
Standards, Characters, History & Applications
Explore the main themes, entities and connections around Standard Generalized Markup Language. Start with the topic map, then use the sections below for research and deeper semantic analysis.
Start with a few of the strongest sections from the source topic. These are research directions, not a list of keywords you must use.
High-confidence facts extracted from structured source data. Use them as anchors for further research.
Browse the full topic structure. Each item opens a new analysis centered on that subject.
Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.
See the strongest relationship patterns around the current topic before diving into the raw triples.
Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.
sgml xml markup document syntax language iso standard html tags dtd declaration used documents concrete entity languages processing grammar many
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Standard Generalized Markup Language | Developed by | ISO | 1.00 | infobox |
| Standard Generalized Markup Language | Extended from | GML | 1.00 | infobox |
| Standard Generalized Markup Language | Extended to | HTML, XML | 1.00 | infobox |
| Standard Generalized Markup Language | Filename extension | .sgml, .sgm | 1.00 | infobox |
| Standard Generalized Markup Language | Internet media type | Text/SGML, Application/SGML | 1.00 | infobox |
| Standard Generalized Markup Language | Standard | ISO 8879 | 1.00 | infobox |
| Standard Generalized Markup Language | Type of format | Markup language | 1.00 | infobox |
| Standard Generalized Markup Language | Uniform Type Identifier (UTI) | public.xml[citation needed] | 1.00 | infobox |
| Standard Generalized Markup Language | related to Open-source implementations | Significant | 0.60 | section |
| Standard Generalized Markup Language | related to Open-source implementations | SGML | 0.60 | section |
| Standard Generalized Markup Language | related to Open-source implementations | ASP-SGMLARC-SGML | 0.60 | section |
| Standard Generalized Markup Language | related to Open-source implementations | Users | 0.60 | section |
These clusters group vocabulary that occurs around closely connected concepts in the source material.
Bridges can reveal useful research angles that are easy to miss in a flat list of related terms.