Wikipedia entity: Kitchen knife
Topics: materials science; steel; composition
Original sentence: For example, AISI grade 420 stainless steel normally contains 0.15% by weight of carbon, but the 420HC variant used for cutlery has 0.4% to 0.5%.
Quantified sentence: For example, AISI grade 420 stainless steel normally contains 0.15% by weight of carbon, but the 420HC variant used for cutlery has few.
Quantifier: few
Percentage: 0.4%-0.5%
Specificity: unable