About: http://webisa.webdatacommons.org/255777760

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	Active fixation mechanisms use a structure, such as helix or hook, to physically engage into or actively affix themselves onto the heart.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com