@property<EOL><INDENT>def v_annotations(self):<DEDENT>
return self._annotations<EOL>
Annotation feature of a trajectory node.

        Store some short additional information about your nodes here.
        If you use the standard HDF5 storage service, they will be stored as hdf5 node
        attributes_.

        .. _attributes: http://pytables.github.io/usersguide/libref/declarative_classes.html#the-attributeset-class