Creates a simple non-terminal tree
Creates a terminal DiscourseTree
Build and return a JSON object for this discourse tree.
Generate a JSON output string for this discourse tree, specifically including only information currently needed for the discourse parser visualizer.
Generate JSON output for the discourse parser visualizer using the default arguments.
Stores the RST discourse tree for one document User: mihais Date: 4/4/14 Last Modified: Document JSON output methods added for discourse parser visualizer.