How Dinosaurs Learned to Fly : Thrill-seeking dinosaurs escape extinction.
(Thrill-seeking dinosaurs; escape; extinction) (Dinosaurs; Learned; to Fly) Context(Dinosaurs Learned,List([4, 21))):(Dinosaurs; Learned to Fly to Fly; )
Dinosaurs Learned,List([4, 21))
Thrill-seeking dinosaurs Dinosaurs Dinosaurs
escape Learned Learned to Fly to Fly
extinction
to Fly