Wikipedia entity: Homelessness
Topics: mental health; homelessness; research study
Original sentence: A study found that in the city of Hong Kong over half of the homeless people in the city (56%) had some degree of mental illness.
Quantified sentence: A study found that in the city of Hong Kong most of the homeless people in the city (over half) had some degree of mental illness.
Quantifier: most
Percentage: 56%
Specificity: partially