Conllable marks a class that can be output as a CoNLL formatted string.
Conllable classes implement a
Holds the Conllable interface, which is a marker interface to show that a class is a Conll object, such as a treebank, sentence, or token, and therefore has a conll method.
A Conllable mixin to indicate that the component can be converted into a CoNLL representation.
Provides a conll representation of the component.
Returns: A string conll representation of the base component. Raises:
NotImplementedError– If the child class does not implement the method.