from typing import List


def intersects(list1: List[object], list2: List[object]) -> bool:
    """
    Returns True if two lists of objects intersect.
    :param list1: the first list.
    :param list2: the second list.
    :return: True iff. they intersect.
    """
    for e1 in list1:
        if e1 in list2:
            return True
    return False