In this task, we ask you to elaborate the sentence without changing its general meaning. You can do so by explaining further the input sentence, using more precise wording, adding qualifiers and auxiliary information etc.

Input: Consider Input: The magnetic field of the Earth , and of other planets that have magnetic fields , is caused by dynamo action of molten iron in the planetary core .

Output: The magnetic field of the Earth , and of other planets that have magnetic fields , is generated by dynamo action in which convection of molten iron in the planetary core generates electric currents which in turn give rise to magnetic fields .

Input: Consider Input: Mogilev Region , also Mahilyow Voblasts ( Province ) or Mogilyov Oblast is a province ( voblast ) of Belarus .

Output: Mogilev Region , also Mahilyow Voblasts ( Province ) or Mogilyov Oblast ( ; " Mahiliou skaja voblasc " ; ; " Mogilyovskaya Oblast " ) , is a region ( " voblast " ) of Belarus with its administrative center at Mogilev ( Mahilyow ) .

Input: Consider Input: To make this possible , the two valves usually have hinge teeth ( the " dentition " ) .
Output: To make this possible , in most cases the two valves are articulated using an arrangement of structures known as hinge teeth ( often referred to collectively as the " dentition " ) .