Instruction:
Who amongst these are women: Virat Kohli, Roger Federer, Rafael Nadal, Novak Djokovic, Serena Williams, PV Sindhu, Virender Sehwag, Maria Sharapova, Steffi Graf, Venus Williams.

Response:
Serena Williams, PV Sindhu, Maria Sharapova, Steffi Graf, Venus Williams are women.