...break.
An alternative approach might evaluate potential paragraph breaks on the basis of the number of nucleus-satellite links that boundary breaks compared to other possible breaks. This approach would reward paragraphs which are sub-trees of the RST. In addition, we might penalise what we might call foster sentences -- sentences which have no direct relation to the other sentences in that paragraph.

...occurs.
In the case of if/then, I have the ELABORATION relation set to 100 relevance, since a clause without its condition has a totally different meaning.

Mick O'Donnell
Mon Nov 18 18:41:07 GMT 1996