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:  ['The stream flows towards lower elevation', 'The rocky area has a higher elevation than the surrounding areas', 'The water forms a stream', 'A large rocky area is formed', 'The stream becomes a river', 'The river erodes the rocky area that it touches', 'Water from precipitation falls in the area', 'The river continues to flow along the same path for a long time', 'The eroded area cuts deeply into the rock.'] 

SOLUTION:   No  

PROBLEM:  ['The coal is placed into carts or on a conveyor belt', 'Miners enter the mine', 'Miners remove the coal from the mine', 'The truck takes the coal to a power station.', 'The coal is moved up to the surface', 'The coal is loaded onto a truck', 'A mine is excavated in the side of a mountain'] 

SOLUTION:   No  

PROBLEM:  ['Put the aluminum can into a recycle bin', 'The cans are transported to a facility', 'The cans are shredded by a machine', 'The cans are heated to 1400 degrees to melt them', 'The molten metal is poured into molds', 'The molds are flattened and rolled into sheets to reuse.'] 

SOLUTION:
  Yes