Analysis of the Source Material
The source material is a specification document for XFN (XHTML Friends Network) 1.1. It defines a system for representing social relationships between people using the rel attribute in HTML. The document details various relationship types (friend, co-worker, sibling, etc.), their properties (symmetric, transitive, inverse), and provides definitions for each. It’s essentially a vocabulary and set of rules for encoding social connections in web pages.
Intended Audience: Web developers, notably those interested in semantic web technologies and social networking. People wanting to represent social connections on their websites in a standardized way.
User Question Answered: “How can I use the rel attribute in HTML to represent social relationships between people on my website?” The document provides a comprehensive answer by defining a set of relationship types and their associated properties.
optimal Keywords
* Primary Topic: XHTML Friends network (XFN)
* Primary Keyword: XFN
* Secondary Keywords:
* Social networking
* HTML rel attribute
* Semantic web
* Relationship encoding
* Social relationships
* Microformats
* Web standards
* social graph
* Link types
* Relationship metadata
* Web advancement
* HTML attributes
* Transitivity
* Inverse relationships
* Symmetry (in relationships)