original: neodymium is a chemical element with the symbol nd and atomic number 60 .
simplifications: neodymium is a chemical element with the symbol nd and its atomic number is 60 neodymium -lrb- and -rrb- is an element with atomic number 60 . neodymium is a chemical element with the symbol nd and atomic number 60 . neodymium is a chemical element with the symbol nd and atomic number 60 neodymium is a chemical element with the symbol nd and atomic number 60 . 1 . neodymium is an element with the symbol nd and atomic number 60 . neodymium is a chemical element . neodymium is a chemical element with the symbol nd and atomic number 60 .