Task: Program Execution
Input (English): Set1: '{1, 2, 3, 5, 6, 7, 11, 14, 16, 18}', Set2: '{1, 5, 6, 7, 9, 12, 13, 18, 19}'. Is the element '1' in the intersection of Set1 and Set2 ?
Output (English): Yes