safety-the state of being certain that adverse effects will not be caused by some agent under defined conditions; insure the safety of the children; the reciprocal of safety is risk. condition, status-a state at a particular time; a condition (or state) of disrepair; the current status of the arms negotiations.
Standardization for Semantic Web in the context of Web 3.0 is under the care of W3C. Components. The term Semantic Web is often used more specifically to refer to the formats and technologies that enable it. 1  The collection, structuring and recovery of linked data are enabled by technologies that provide a formal description of concepts, terms, and relationships within a given knowledge domain.
A semantic HTML tag is one that defines a meaning to the enclosed content that a computer can be programmed to understand. In most cases, browsers create some visual difference to content in semantic tags, for example, content in the CODE element is usually displayed in a monospaced font. But this is not a requirement. Many people feel that semantic HTML elements are a waste of bandwidth.