About: http://webisa.webdatacommons.org/79108814

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	A locking element, such as a set screw, protrudes into each receptacle and interlocks with the corresponding guide pin.
http://www.w3.org/ns/prov#wasQuotedFrom	science.gov