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
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Question:  ['A signal is sent to the heating system', 'The oil becomes a fine mist mixed with air', 'The oil/air combination is injected into the burner', 'The furnace heats the air', 'Heating oil travels from the tank to the burner', 'The thermostat senses that the temperature has dropped', 'The heated air comes out the vents and into the room.', 'The blower sends the heated air through the ducts', 'The burner is ignited in the combustion chamber'] 

Answer:   No  


Question:  ['Air enters the nose or mouth and travels through the windpipe into the lungs', 'The lungs have a series of smaller and finer tubes and sacs', 'Air reaches the smallest and finest air sacs called alveoli', 'Oxygen travels from the alveoli into the blood', 'Oxygen-rich blood is carried to the heart', 'Oxygen-rich blood is pumped throughout the body by the heart', 'Cells take in the oxygen rich blood and release carbon dioxide rich blood', 'The carbon dioxide rich blood travels to the lungs', 'Carbon dioxide travels through the throat and is exhaled.'] 

Answer:   Yes  


Question:  ['Water comes into contact with something made of iron', 'The water combines with carbon dioxide in the air to form carbonic acid', 'As the acid is formed, the iron starts to dissolve', 'Some of the water breaks down into hydrogen and oxygen', 'The free oxygen and dissolved iron bond together', 'They form iron oxide, which is rust'] 

Answer:
  Yes  


