| http://www.w3.org/ns/prov#value | - Walking or biking to school is a great way for students to get exercise and achieve the minimum 60 minutes of physical activity each day,??? said Dr. Isra Levy, Medical Officer of Health. ???Ottawa Public Health encourages students to walk or bike to school as part of an effort to create a culture of active transportation in the city, and we all have a role to play in ensuring safer roads so our k
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