About: http://webisa.webdatacommons.org/205066287

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	ITA, although Sasha has awesome flexibility, I think it is in certain areas of her back (she really lays her back in the layback spin, I love it!), but most of her flexibility is on the hips as you said.
http://www.w3.org/ns/prov#wasQuotedFrom	goldenskate.com