<http://schema.org/activityDuration>	<http://www.w3.org/2000/01/rdf-schema#label>	"activityDuration" .
<http://schema.org/activityDuration>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#Property> .
<http://schema.org/activityDuration>	<http://schema.org/rangeIncludes>	<http://schema.org/QuantitativeValue> .
<http://schema.org/activityDuration>	<http://schema.org/rangeIncludes>	<http://schema.org/Duration> .
<http://schema.org/activityDuration>	<http://www.w3.org/2000/01/rdf-schema#comment>	"Length of time to engage in the activity." .
<http://schema.org/activityDuration>	<http://schema.org/domainIncludes>	<http://schema.org/ExercisePlan> .
<http://schema.org/activityDuration>	<http://schema.org/isPartOf>	<http://health-lifesci.schema.org> .