About: http://webisa.webdatacommons.org/290080585

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	From a mobility and dysfunction standpoint we could look at the joints over and under the knees: Ankles and hip.There are a couple of things that can cause knees collapsing in:1) Flat feet.
http://www.w3.org/ns/prov#wasQuotedFrom	exrx.net