About: http://webisa.webdatacommons.org/383647531

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	They may have, for example, a driving recess in the head, such as a slot or a cross recess, for the engagement of a screwdriver.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com