premise: Many hopes are riding on the sale of Talisman's holdings in Palm Beach and Hendry counties, which Vice President Al Gore announced with much fanfare last year at the 50th anniversary of Everglades National Park.
hypothesis: Talisman's holdings in Palm Beach and Hendry counties will be sold at the 50th anniversary of Everglades National Park.
reason: The 50th anniversary of Everglades National Park has already taken place last year, yet hopes are still riding on the sale so the events cant co-occur. 