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:  ['The coal and hot air burn over a fire', 'The water turns into steam', 'Highly purified water is pumped through pipes in the boiler', 'Coal is mined out of the ground', 'The coal and hot air are blown into a boiler', 'Electricity is produced.', 'Coal is pulverized into fine powder', 'The turbines spin', 'The coal is mixed with hot air', 'The steam presses against turbines'] 

Answer:   No  


Question:  ['The bird picks a tree', 'The bird collects twigs and other refuse', 'The bird makes a flat base with twigs', 'The bird makes sides with twigs and other things', 'The bird adds softer material to the inside', 'The nest is done.'] 

Answer:   Yes  


Question:  ['Stars burn mass', 'The star burns until it runs out of fuel', 'The star can no longer support its weight', 'The layers of hydrogen press down on the core', 'The core gets smaller and smaller under the pressure', 'The pressure causes gravity to get stronger', 'The gravity becomes so powerful that nothing can escape it', 'Anything that gets close to it, is drawn into it by its gravity', 'Light is drawn into it', 'Light can not escape'] 

Answer:
  Yes