| http://www.w3.org/ns/prov#value | - res for each participant: body-mass index, which uses weight and height to calculate whether a person is overweight or obese; resting pulse rate, used to gauge fitness; and the amount of daily physical activity. ???With school, we can quickly account for six or seven hours of the day,??? Lambros said. ???When they report watching TV four hours a day and three hours on the computer, that all but el
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