terms for housing, for garments, for immediate relatives, for classification of human behaviour, etc. It certainly can't help you understand the meaning of one of Shakespeare's sonnets, since poetic meaning is so different from literal meaning. Semantic HTML is more important now than ever, especially since Google changes the page-rank algorithms on a constant basis. Semantics probably won't help you find out the meaning of a word you don't understand, though it does have a lot to say about the patterns of meaningfulness that you find in words. When it comes to describing what ‘semantic HTML’ means, we can go straight to the definition of the word ‘semantics’ to help us. HTML has included semantic markup from its inception, but has also included presentational markup, such as < font >, < i > and < center > tags. ; Semantic Web Technologies I im Wintersemester 2012/2013 – basierend auf dem Lehrbuch sowie dem aktuelleren englischsprachigen Lehrbuch. Lexical semantics plays an important role in semantic analysis, allowing machines to understand relationships between lexical items (words, phrasal verbs, etc. Semantic HTML and Accessible Rich Internet Applications (ARIA) help create interfaces that work for everyone in the most performant, robust, and simple way possible. It also provides a common language for recording how data relates to real world objects, allowing a person or a machine to start off in one database , and then move through an unending set of databases which are connected not by wires but by being about the same thing. Semantic HTML means writing HTML that is descriptive and meaningful in regards to content and context. HTML5 offers new semantic elements to define different parts of a web page: