instruction:
You need to answer the question 'Are the given steps in order?', given a set of steps describing a process. Your answer must be either Yes or No. If the answer is No, that means the steps are out of order and do not make sense in the order they are in. If the answer is Yes, that means the steps are in order and make sense in the order that they are in. A set of steps are not in order if the steps reference information that is introduced in a later step
question:
 ['The soft tissue decomposes', 'The organism must die to begin the process', 'Wind and rain also scatter the bones further', 'The proteins in the bone are replaced with minerals that are dissolved in the soil', 'Water and wind erosion wear away the layers of soil on top of the fossil', 'The bones left behind will weather and become buried by sand and soil', 'This creates a rock-like substance called a fossil', 'Scavengers tear the body apart and move the bones elsewhere', 'This makes discovery of the fossil possible.', 'The bones are left behind'] 
answer:
  No  


question:
 ['Contact is made with a virus', 'The virus enters the human or animal body', 'The virus goes to the part of the body that contains its food', 'The virus consumes part of the body or materials that the body uses', 'The virus replicates and spreads', 'The virus causes symptoms in the body as the immune system tries to expel the virus.'] 
answer:
  Yes  


question:
 ['A fuel is heated in an oven', 'Above the oven is a tank of water that is sealed', 'The tank of water begins to boil above the oven', 'A the water boils steam is created', 'The steam is denser than air so it needs a place to go', 'The steam is forced out of the tank and into a piston', 'The piston moves up', 'The valve of the piston closes', 'The valve on the next piston opens', 'The steam fills the next piston, driving it up, and the other one down'] 
answer:

  Yes