This package contains classes for the predictive editor (that is used to create and modify sentences)
and the word editor (that is used to create and modify words).
This package contains a predicitive editor that uses the Echo Web Framework and that enables easy
creation of sentences that comply with a certain grammar.
This class represents an ontology element which can be an individual ("constant"), a concept
("unary relation", "class", "type"), or a role ("binary relation", "property").