Wikipedia entity: Salt
Topics: ocean; measurement; salinity
Original sentence: The open ocean has about 35 g (1.2 oz) of solids per liter of sea water, a salinity of 3.5%.
Quantified sentence: The open ocean has about 35 g (1.2 oz) of solids per liter of sea water, and some salinity.
Quantifier: some
Percentage: 3.50%
Specificity: unable