Task: Information Extraction
Input (English):  "process paragraph : : Prophase, the chromosomes become visible. Centrioles separate to move to opposite poles. Metaphase, the chromosomes line up in the center. Anaphase, the chromatids separate. Are pulled apart. Telophase, the chromosomes gather at opposite poles. Two new nuclear membranes form. The cell membranes pinch. Divide into two individual cells. ", "event : Centrioles separate to move to opposite poles.", "entity : chromosome" 
Output (English):  unknown location