Definition: In this task, you will use your knowledge about language (and common sense) to determine what element the marked number refers to. The numbers are marked with two underlines around them, like: _ number _. Your answer should be chosen from the given text, and should not contain other words.
Input: Wizard - Host:  In the year 200X , a new age of robotics was dawning , heralded by Dr. Thomas Light , and his partner , Dr. Albert Wily . Together , they planned to launch mankind into a new age of prosperity .
Boomstick - Host: So , they made a bunch of Robot Masters to do things too dangerous for people , like cutting down trees , bringing down buildings , and ... being cold .
Wizard - Host: However , jealous of Dr. Light 's increasing notoriety ...
Boomstick - Host: And beard - growing skills ... Damn , look at that thing . I could take a nap in that shit .
Wizard - Host: ... Dr. Wily stole all of Light 's robots and used them to try to take over the world .
Boomstick - Host: All except _ two _ : Roll , a robo - girl built for housekeeping and sending feminism back to the ' 60s ...
Wizard - Host: ... and Rock , Light 's loyal lab assistant and surrogate son .
Boomstick - Host: Wily would regret this mistake about ten times over ... give or take .
Wizard - Host: After watching his human father fall to ruin over Wily 's betrayal , Rock stepped up to take on the burden of saving the world himself . But first , he would have to upgrade into the super fighting robot called Mega Man .

robots