{"@context":"https://schema.org","@type":"Property","@id":"https://schema.org/activityDuration","rdfs:label":"activityDuration","rdfs:comment":"Length of time to engage in the activity.","schema:domainIncludes":[{"@id":"https://schema.org/ExercisePlan"}],"schema:rangeIncludes":[{"@id":"https://schema.org/Duration"},{"@id":"https://schema.org/QuantitativeValue"}]}