TASK DEFINITION: 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
PROBLEM:  ['Electrical signals in the brain travel through nerves to muscles', 'Two types of proteins exist in filaments in the muscles', 'The filaments move when the brain instructs them to', 'The motion of the filaments cause the muscle to shorten and contract', 'Opposing pairs of muscles exist in order to provide the necessary range of motion.'] 

SOLUTION:   Yes  

PROBLEM:  ['The ice crystals grow by absorbing surrounding water droplets', 'The cold water forms ice crystals', 'Form snowflakes', 'Water in the clouds becomes very cold', 'The snowflakes fall to the ground.'] 

SOLUTION:   No  

PROBLEM:  ['The raw parts are sold to manufactures to make new items.', 'Items that can be reused are placed into recycling containers', 'Recycling trucks pick up the items that are able to be reused', 'The items are sorted by what they are made of', 'The recyclable items travel to a recycling plant', 'The small parts are melted to make new raw parts', 'The items are broken down into small parts'] 

SOLUTION:
  No