About: http://webisa.webdatacommons.org/54198425

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	In many cases, however, pseudoarthrosis is a problem, particularly in cases involving fusion across the lumbosacral articulation and when more than two vertebrae are fused together.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com