]> The Friend of a Friend (FOAF) RDF vocabulary, described using W3C RDF Schema and the Web Ontology Language. An agent (eg. person, group, software or physical artifact). A project (a collective endeavour of some kind). Indicates the class of individuals that are a member of a Group Indicates the name (identifier) associated with this online account. The birthday of this Agent, represented in mm-dd string form, eg. '12-31'. A checksum for the DNA of some thing. Joke. A textual geekcode for this person, see http://www.geekcode.com/geek.html The gender of this Agent (typically but not necessarily 'male' or 'female'). The sha1sum of the URI of an Internet mailbox associated with exactly one owner, the first owner of the mailbox. A short informal nickname characterising an agent (includes login identifiers, IRC and other chat nicknames). A .plan comment, in the tradition of finger and '.plan' files. Indicates a homepage of the service provide for this online account. A location that something is based near, for some broadly human notion of near. A thing depicted in this representation. An organization funding a project or person. Indicates an account held by this agent. An image that can be used to represent some thing (ie. those depictions which are particularly representative of something, eg. one's photo on a homepage). A page about a topic of interest to this person. A document that this thing is the primary topic of. A person known by this person (indicating some level of reciprocated interaction between the parties). A personal mailbox, ie. an Internet mailbox associated with exactly one owner, the first owner of this mailbox. This is a 'static inverse functional property', in that there is (across time and change) at most one individual that ever has any particular value for foaf:mbox. A Myers Briggs (MBTI) personality classification. A project this person has previously worked on. A phone, specified using fully qualified tel: URI scheme (refs: http://www.w3.org/Addressing/schemes.html#tel). The primary topic of some page or document. A link to the publications of this person. A homepage of a school attended by the person. A tipjar document for this agent, describing means for payment and reward. A weblog of some thing (whether person, group, company etc.). A work info homepage of some person; a page about their work for some organization. A workplace homepage of some person; the homepage of an organization they work for.