Wikipedia entity: Human
Topics: genetics; environment; traits
Original sentence: The exact influence of genes and environment on certain traits is not well understood.While no humans—not even monozygotic twins—are genetically identical, two humans on average will have a genetic similarity of 99.5%-99.9%.
Quantified sentence: The exact influence of genes and environment on certain traits is not well understood .While no humans—not even monozygotic twins—are genetically identical, two humans on average will have a genetic similarity of a very large percentage to nearly all of the genes.
Quantifier: large
Percentage: 99.5%-99.9%
Specificity: partially