Wikipedia entity: Common ostrich
Topics: biology; ostrich; cell components
Original sentence: 2,3- DPG constitutes approximately 42-47%, of the cells phosphate of the embryonic ostrich.
Quantified sentence: 2,3- DPG constitutes some amount of the cells phosphate of the embryonic ostrich.
Quantifier: some
Percentage: 42%-47%
Specificity: unable