Task: Pos Tagging
Input (English): Sentence: The doctor {{ did }} tell me that my male pattern baldness is due to my mother s father because the gene is exclusively passed on through maternal line but that 's a common misconception ( http://www.consumerreports.org/health/healthy-living/beauty-personal-care/hair-loss-10-08/hair-loss.htm ) . 
Word: did
Output (English): AUX