def track_swaps(input_text):
    """
    Tracks the swaps of positions or partners in a sequence of events and determines the final position or partner of a specified person.

    This function takes a string containing a sequence of events where pairs of people swap their positions or partners. It then determines the final position or partner of a specified person.

    Args:
    input_text (str): A string containing a sequence of events where pairs of people swap their positions or partners.

    Returns:
    str: The final position or partner of a specified person.
    """
    initial_positions = extract_initial_positions(input_text)
    print("Initial positions:", initial_positions)

    swaps = extract_swaps(input_text)
    print("Swaps:", swaps)

    final_positions = perform_swaps(initial_positions, swaps)
    print("Final positions after swaps:", final_positions)

    final_position = determine_final_position(final_positions, input_text)
    print("Final position:", final_position)

    return final_position

def extract_initial_positions(input_text):
    # Extract initial positions of players
    initial_positions = {}
    players = ["Alice", "Bob", "Claire", "Dave", "Eve"]
    for player in players:
        position = extract_position(player, input_text)
        initial_positions[player] = position
    return initial_positions

def extract_position(player, input_text):
    # Extract the position of a specific player from the input text
    position_start = input_text.find(player) + len(player) + len(" is ")
    position_end = input_text.find(",", position_start)
    return input_text[position_start:position_end]

def extract_swaps(input_text):
    # Extract the sequence of swaps from the input text
    swaps = input_text.split(". Then ")[1:]
    return swaps

def perform_swaps(initial_positions, swaps):
    # Perform the swaps to determine the final positions of players
    final_positions = initial_positions.copy()
    for swap in swaps:
        players_involved = swap.split(" and ")
        for i in range(len(players_involved) - 1):
            player1 = players_involved[i]
            player2 = players_involved[i + 1].split(" ")[0]
            final_positions[player1], final_positions[player2] = final_positions[player2], final_positions[player1]
    return final_positions

def determine_final_position(final_positions, input_text):
    # Determine the final position based on the input text
    final_player = input_text.split("At the end")[1].split(" is")[0].strip()
    return final_positions[final_player]

# Example task instances
input_text = "Alice is playing goalkeeper, Bob is playing striker, Claire is playing cheerleader, Dave is playing center midfielder, and Eve is playing right midfielder. As the game progresses, pairs of players occasionally swap positions. First, Eve and Dave trade positions. Then, Dave and Bob trade positions. Then, Dave and Claire trade positions. Then, Dave and Bob trade positions. Finally, Alice and Bob trade positions. At the end of the match, Claire is playing"
print("Final answer:", track_swaps(input_text))