Wikipedia entity: Cocamidopropyl betaine
Topics: chemical compound; concentration; allergen
Original sentence: However, some studies indicate it is an allergen.CAPB is obtained as an aqueous solution in concentrations of about 30%.
Quantified sentence: However, some studies indicate it is an allergen.CAPB is obtained as an aqueous solution in concentrations of some.
Quantifier: some
Percentage: 30%
Specificity: unable