Task: Program Execution
Input (English): Set1: '{1, 3, 5, 9, 10, 14, 16, 18, 19, 20}', Set2: '{2, 3, 9, 10, 15, 16, 17, 18, 19}'. Is the element '18' in the intersection of Set1 and Set2 ?
Output (English): Yes