Wikipedia entity: Tsetse fly
Topics: medical condition; prevalence; progress
Original sentence: The prevalence of AAT has decreased from 40 to 50% before the project started to less than 10% to date in blocks 1 and 2.
Quantified sentence: The prevalence of AAT has decreased from 40 to 50% before the project started to a small number to date in blocks 1 and 2.
Quantifier: small
Percentage: 10%
Specificity: partially