Task: Information Extraction
Input (English):  "process paragraph : : Blood filled with waste flows into the kidneys. The kidneys are made up of filtering units called nephrons. The nephrons in the kidneys filter the blood. Produce urine. The urine leaves the kidneys. The cleaned blood goes back into the body. ", "event : The kidneys are made up of filtering units called nephrons.", "entity : blood" 
Output (English):  known location