Input (grade 13): Giraffatitan, meaning "giraffe titan", is a genus of sauropod dinosaur that lived during the late Jurassic Period (Kimmeridgian-Tithonian stages).
Output (grade 12): Giraffatitan (meaning "giraffe titan") is a genus of sauropod dinosaurs that lived during the late Jurassic Period about 140 million years ago.