TASK DEFINITION: Given a statement about date and time, state whether the statement is true or false. The number of date/time operands in the statement ranges between 2 and 3. Let's say the values are denoted by t1, t2 and t3. The statements follow one of the following ten templates: 't1 occurs before t2, t1 doesn't occur before t2, t1 occurs after t2, t1 doesn't occur after t2, t1 occurs between t2 and t3, t1 doesn't occur between t2 and t3, t1 occured before t2 but after t3, t1 occured after t2 but before t3, t1 didn't occur before t2 but after t3, t1 didn't occur after t2 but before t3'. The output should be either 'True' or 'False'.
PROBLEM: September 02, 1992 doesn't occur before 06 October 1980

SOLUTION: True

PROBLEM: 16 June 1973 doesn't occur between June 21, 1999 and 09 Aug 1989

SOLUTION: True

PROBLEM: 23 June 1971 occured after 20 June 1979 but before Mar 29, 1989

SOLUTION:
False