from typing import Tuple


def tuple_contains(tup1: Tuple, tup2: Tuple) -> Tuple[bool, int]:
    """Check whether tuple 1 contains tuple 2"""
    len_tup1, len_tup2 = len(tup1), len(tup2)
    for i in range(0, len_tup1 + 1 - len_tup2):
        if tup1[i:i + len_tup2] == tup2:
            return True, i
    return False, -1