segmentation: google wtf
rank.candidate: google wtf googl e wtf g ooglewtf google wt f go og lewtf googl ew tf goo glewtf goog le wtf go oglewtf go oglewt f go og lew tf go ogle wtf googlewt f googl ewtf google w tf go og le wtf goo gle wtf go og lewt f googlew tf g oogle wtf