original: the black core of pencils is still referred to as " lead " , even though it never contained the element lead .
simplifications: the black core of pencils is still called " lead " , even though it never made of the element lead . the core of a pencil is called a lead though it doesn ; t contain that element . the black core of pencils is still referred to as lead , even though it never contained the element lead . the black core of pencils is still called " lead " , even though it never had the element lead . the black core of pencils is still called " lead , " even though it never contained the element lead . the black center of pencils is still referred to as " lead " , even though it never had any form of the metal in it . the black center of pencils is still called " lead " , even though it is n't made with the element lead . the black core of pencils is still called as " lead " , even though it never contained the element lead .