For background on MOOT and its handling of intent see http://www.slac.stanford.edu/exp/glast/ground/notes/moot/intent.shtml, particularly the glossary (http://www.slac.stanford.edu/exp/glast/ground/notes/moot/intent.shtml#gloss) and use cases (http://www.slac.stanford.edu/exp/glast/ground/notes/moot/intent.shtml#use). ---- How can this structure be used for filter configuration?