premise: In addition, the directors said if a bid by Mr. Drabinsky is successful, Cineplex expects Rank Organisation PLC to acquire the 51% of Cineplex's Film House unit it doesn't own, and provide Mr. Drabinsky with additional loan financing.
  Michael Gifford, Rank's chief executive, said the British theater chain's total involvement "wouldn't exceed $100 million" but declined to give a breakdown between the loan financing and the proposed Film House purchase.
  Cineplex shareholders responded coolly to yesterday's announcement. In trading on the New York Stock Exchange, Cineplex closed at $11, down 25 cents, with more than a million shares changing hands. On the Toronto Stock Exchange, Cineplex closed at C$12.875, off 37.5 Canadian cents, well below the C$16.40 level.
   What action does "the proposed Film House purchase" refer to?
hypothesis: acquire the 51% of Cineplex's Film House unit it doesn't own