<http://webisa.webdatacommons.org/83774177>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/83774177>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<bts.gov> .
<http://webisa.webdatacommons.org/prov/411060817>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/83774177> .
<http://webisa.webdatacommons.org/83774177>	<http://www.w3.org/ns/prov#value>	"Elderly people experience some loss of function, and exercise such as bicycling is very important." .