The main file is "travel". It is accompanied by 10 scenarios in which we discuss the translations we need to make the system work. To actually run this you need to: * download and install LParse and Smodels from http://www.tcs.hut.fi/Software/smodels/ * download and install MKAtoms from http://krlab.cs.ttu.edu/~marcy/mkatoms/ The command line is: lparse --true-negation scenario0 travel | smodels 0 | mkatoms (mkatoms just displays the model one atom per line. It is not really essential.) If you have any questions please do not hesitate to ask. Hoping to see you soon in Florida. We are really looking forward to hearing your comments.