 
 <prompt> Abeg, apart from the main guy, who get the original idea for the Chinese satellite navigation system? Given di previous question, write a context wey contain di answer. E fit be 1 - 20 sentences. Context: <response>: ```Di original idea of a Chinese satellite navigation system bin dey conceived by Chen Fangyun and im colleagues for di 1980s. According to di China National Space Administration, di development of di system go dey carried out for three steps:``` 