Task: Information Extraction
Input (English):  "process paragraph : : Coal is mined out of the ground. Coal is pulverized into fine powder. The coal is mixed with hot air. The coal and hot air are blown into a boiler. The coal and hot air burn over a fire. Highly purified water is pumped through pipes in the boiler. The water turns into steam. The steam presses against turbines. The turbines spin. Electricity is produced. ", "event : Coal is pulverized into fine powder.", "entity : coal" 
Output (English):  unknown location