John Kerry and Teresa Heinz-Kerry own a lot of real estate. But is any of it on foreign soil? HERE'S A QUESTION: Do either Democratic presidential nominee John Kerry or his wife, Teresa Heinz, own any foreign property? Certainly the couple have plenty of American residences. There's the $10 million Beacon Hill townhouse in Boston, for example. And the vacation ski lodge in Ketchum, Idaho. And the other vacation house in Nantucket. And then there's the estate outside Pittsburgh, Pennsylvania. And finally, the mansion in Georgetown . The total value of Kerry and Heinz's properties is estimated at around $33...