About: http://webisa.webdatacommons.org/229604282

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	Further, because the helical spikes 330-332 displace only a small amount of bone, the helical spikes do not create a core defect that could lead to bone destruction or failure, such as the helical spikes pulling out of the vertebrae.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca