‰HDF  ÿÿÿÿÿÿÿÿ4 ÿÿÿÿÿÿÿÿ HEAP€Dataset1èTREEÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿà €`44$B°>ˆSNODÐFour score and seven years ago our forefathers brought forth on this continent a new nation, conceived in liberty and dedicated to the proposition that all men are created equal. Now we are engaged in a great civil war, testing whether that nation or any nation so conceived and so dedicated can long endure.