Wikipedia entity: Elephant seal
Topics: animal behavior; underwater life; distance traveled
Original sentence: Elephant seals spend the majority of their life (90%) underwater in search of food, and can cover 100 kilometres (60 miles) a day when they head out to sea.
Quantified sentence: Elephant seals spend most of their life underwater in search of food, and can cover 100 kilometres (60 miles) a day when they head out to sea.
Quantifier: most
Percentage: 90%
Specificity: unable