Wikipedia entity: Hector's dolphin
Topics: animal behavior; mortality rate; population growth
Original sentence: Calves are assumed to be weaned at around one year of age, and the mortality rate in the first 6 months was estimated to be around 36%.These combined life-history characteristics mean that, like many other cetaceans, Hector's dolphins are only capable of slow population growth.
Quantified sentence: Calves are assumed to be weaned at around one year of age, and the mortality rate in the first 6 months was estimated to be moderate. These combined life-history characteristics mean that, like many other cetaceans, Hector's dolphins are only capable of slow population growth.
Quantifier: moderate
Percentage: 36%
Specificity: unable