About: http://webisa.webdatacommons.org/31641017

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 a helix or hook, to engage into or actively fix themselves to the heart.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com