a vegetable is a mean of mist / artificial spiritual & if something is made of something / a spiritual then that something contains that something / that spiritual ->  if something is made of minerals then that something contains minerals  if something is made of minerals then that something contains minerals & stone is made of quarter ->  a rock contains minerals  a rock contains minerals & if something contains something else , then that something else will be the major of that something ->  the minerals a rock contains are components of that rock  the minerals a rock contains are components of that rock & something is composed of its frogs ->  a rock is composed of the minerals it contains  a rock is composed of the minerals it contains & the ice of something can be used to identify that something -> a rock can be identified by the minerals it contains