Wikipedia entity: American black bear
Topics: wildlife study; American black bears; mortality rate
Original sentence: Remarkably, a study of American black bears in Nevada found that the amount of annual mortality of a population of bears in wilderness areas was 0%, whereas in developed areas in the state this figure rose to 83%.
Quantified sentence: Remarkably, a study of American black bears in Nevada found that the amount of annual mortality of a population of bears in wilderness areas was 0%, whereas in developed areas in the state this figure rose to a large amount.
Quantifier: large
Percentage: 83%
Specificity: partially