Wikipedia entity: Birkin bag
Topics: Investment; fashion; returns
Original sentence: One 2016 study found that Birkin bags had average annual returns of 14.2% between 1980 and 2015, significantly beating the S&P 500 Index in returns over the same period.
Quantified sentence: One 2016 study found that Birkin bags had small average annual returns between 1980 and 2015, significantly beating the S&P 500 Index in returns over the same period.
Quantifier: small
Percentage: 14.20%
Specificity: unable