problem 1: 
 Concluding whether a crime sense was result of drunk driving.
 we first define the signs that indicate drunk driving, then we collect facts and
  derive from the facts to see if we get drunk driving as a conclusion.
problem 2: 
 Deciding whether an entity is a human or a bot
problem 3:
 Deciding order to do task with different due dates, difficulties, and 
weight to maximize result.
 
 
we are going with problem 1