<http://webisa.webdatacommons.org/158262877>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<chihealth.com> .
<http://webisa.webdatacommons.org/prov/152003331>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/158262877> .
<http://webisa.webdatacommons.org/158262877>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/158262877>	<http://www.w3.org/ns/prov#value>	"In adults, the most common cause is abnormal wear on the cartilage and bones, such as arthritis." .