Jonathan Borden The Open Healthcare Group
TDDL is an extension of XHTML Basic designed to describe terminologies. TDDL incorporates RDF Schema concepts, syntax and functionality. This document is a RDDL description of TDDL.
TDDL is designed to serve as a way to define terminologies in a way that is both human and machine readable. It is inspired by and borrows concepts from:
TDDL serves as an integration of RDF Schema and XHTML.
This draft is highly experimental.
The TDDL DTD
TDDL defined in TDDL
The root of all things in TDDL is
Resource is itself an rdf:Resource.
Literal things can be encoded as URIs via the
A Class is a Resource.
tddl:Class is derived from
Class is a property of a Class.
tddl:subClassOf is derived from
A Property is a Resource.
tddl:Property is derived from
tddl:subPropertyOf is derived from
range of a
Property defines what
value a Property may have.
tddl:range is derived from
domain of a
Property defines which Classes a Property may pertain to. A Property may have multiple domains.
tddl:domain is derived from
tddl:type is an
tddl:resource is an
id is an
tddl:about is a