import java.util.Hashtable;
public class clause
{
    public String[] members;
    public clause(String[] input)
    {
        members = new String[input.length];
        for (int i = 0; i < input.length; i++)
        {
            members[i] = input[i].toString();
        }
    }
    public boolean eval(Hashtable table)
    {
        for (int i = 0; i < members.length; i++)
        {
            if (members[i].startsWith("!"))
            {
                //System.out.println("false");
                Boolean b = (Boolean)table.get(members[i].substring(1));
                if (!(b.booleanValue()))
                {
                    return true;
                }
            }
            else
            {
                //System.out.println("true");
                Boolean b = (Boolean)table.get(members[i]);
                if (b.booleanValue())
                {
                    return true;
                }
            }
        }
        return false;
    }
}